PLEASE ANSWER CLEARLY. A THUMBS UP FOR THE RIGHT ANSWER :D

3. Draw a set of relations for each question below. 3-1. (Composite Attribute) Show a relation for a part of the ER-diagram below room CourseName Course Year eNu courseNumber section 3-2. (Complex Attribute) Show a set of relations for a part of the ER-diagram belovw Phone Number Type line number one number stuld Student name 3-2. (Sub Entity Type and Unary Relationship) Show a set of relations for a part of the ER-diagram below stuld Student name oncentration are degree program Undergraduate Graduate mentor