What is true about "Composition" and "Part Property"?

What is true about "Composition" and "Part Property"?
A . 1. Composition and parts are two ways of visualizing the same relation, and allows two-way synchronization
B . 2. A Part represents the usage of a Block, a composition is a block within the block
C . 1 and 2 are true
D . 1 and 2 are false

View Answer

Answer: C