Question: Answer for following questions on system design Netflix tracks viewing activities of its users. Each user has an account which contains user's email address and
Answer for following questions on system design


Netflix tracks viewing activities of its users. Each user has an account which contains user's email address and password. Each user is given three pricing plans (i.e., Basic, Standard, and Premium) to choose from. Each account could have no more than five profiles, each of which has its own name and preferences for language, maturity level. Before start viewing, a profile needs to be chosen. As a result, viewing activities are associated with only one profile. Based on the above description, select a correct domain class diagram depicting relationships among classes. 1) H Account 1 Pricing Plan emailAddress password O2) 3) 4) 5) E profileName Profile Account emailAddress password U profileName B emailAddress password Profile Account 1 1 1 1 Rate - Rate Rate Rate Pricing Plan Pricing Plan PricingPlan Rate PricingPlan Netflix tracks viewing activities of its users. Each user has an account which contains user's email address and password. Each user is given three pricing plans (i.e., Basic, Standard, and Premium) to choose from. Each account could have no more than five profiles, each of which has its own name and preferences for language, maturity level. Before start viewing, a profile needs to be chosen. As a result, viewing activities are associated with only one profile. Based on the above description, select a correct domain class diagram depicting relationships among classes. O 1) - Account 1 1 B Profile emailAddress password * 2) 3) 4) 5) Account emailAddress password Account emailAddress password - emailAddress password Account Account emailAddress password 6) None of the above 1 5 1 1 1 profileName B profileName Profile profileName Profile 5 B Profile profileName Profile profileName Netflix tracks viewing activities of its users. Each user has an account which contains user's email address and password. Each user is given three pricing plans (ie, Basic, Standard, and Premium) to choose from. Each account could have no more than five profiles, each of which has its own name and preferences for language, maturity level. Before start viewing, a profile needs to be chosen. As a result, viewing activities are associated with only one profile. Based on the above description, select a correct domain class diagram depicting relationships among classes. 01) Account 1 PricingPlan emailAddress password 02) Profile 03) 05) profile Name Account emailAddress password Profile profileName Account emailAddress password 1 1 1 Rate Rate Rate Rate PricingPlan Pricing Plan Pricing Plan Rate Pricing Plan Netflix tracks viewing activities of its users. Each user has an account which contains user's email address and password. Each user is given three pricing plans Ge. Basic, Standard, and Premium) to choose from. Each account could have no more than five profiles, each of which has its own name and preferences for language, maturity level. Before start viewing, a profile needs to be chosen. As a result, viewing activities are associated with only one profile. Based on the above description, select a correct domain class diagram depicting relationships among classes. 01) Account Profile emailAddress profile Name password 02) (3) Account emailAddress password Account emailAddress password Account emailAddress password 5) O6) None of the abov Account emailAddress password 5 1 1 profile Name 118 5 Profile profile Name Profie Profie profileName Profile profileName