QUESTION 9 For a weak entity set to be meaningful, it must be associated with another entity set, called the Strong entity set O Neighbour set O Owner set Identifying set QUESTION 10 Consider the entity relationship which consists of two entity sets, customer and loan, related through a binary relationship et borrower. A directed line () from the relationship set borrower to the entity set loan specified that borrower is either a relationship or One to one, many to one Many to many, one to many Many to many, one to one O