Name: P1) ) Given UML diagram, Answer the following questions. entity Inventoryltem price +setPrice) (a) Explain the relation for Inventoryltem, DVD and Book. What advantages you will from this relation. entity Book entity DVD anufacturer author +setAuthor) +setManufacturer() entity Student entity Course Name sld um ame entity Schedule (b) Can you write a Java code to represent the relationship between Student and Schedule? Your code may be abstract enough, so you may omit the body of methods