Review Questions: 13. Again, using your knowledge of the college environment, determine the functional or multivalued dependencies that exist in the following table. After determining the functional dependencies, convert this table to an equiva-lent collection of tables that are in fourth normal form. Activity Num and Activity Name refer to activities in which a student can choose to participate. For example, activity number 1 might be soccer, activity 2 might be band, and activity 3 might be the debate team. A student can choose to participate in multiple activities. CourseNum and Description refer to courses the student is taking. Student (StudentNum, StudentName, ActivityNum, ActivityName, CourseNum, Description) 14. Assume the same scenario as that given in Question 13 but replace CourseNum and Description with Advisor Num, LastName, and FirstName as shown. Advisor refers to the advisor responsible for the activity. One advisor can be responsible for many activities, but each activity has only one advisor. Student (StudentNum, StudentName, ActivityNum, ActivityName, AdvisorNum, LastName, FirstName) BITS Corporation Exercises: 4. BITS is considering changing its business model so that many consultants can service one client and one consultant can represent many clients. Using this information, convert the following unnormalized relation to fourth normal form: Client ClientNum, ClientName, Street, City, State, ZipCode, Balance, CreditLimit, (ConsltNum, LastName, FirstName, Street, City, State, ZipCode, Hours, Rate))