3. (10) Consider the following relations for a database that keeps track of student enrollment in courses and the books adopted for each course: STUDENT(SSN, Name, Major, Bdate) COURSE(Course\#, Cname, Dept) ENROLL(SSN, Course\#, Quarter, Grade) BOOK_ADOPTION(Course\#, Quarter, Book_ISBN) TEXT(Book_ISBN, Book_Title, Publisher, Author) Draw a relational schema diagram specifying the foreign keys for this schema. Make sure to indicate referential integrity constraints. 4. (5) For the set of relations in Problem 3, create an ERD