In UML, what is the difference between an aggregation and a composition?
a. In composition, when the owning object is destroyed, so are the contained objects. In aggregation, this is not necessarily true.
b. In aggregation, when the owning object is destroyed, so are the contained objects. In composition, this is not necessarily true.
c. All of the others
d. There is no difference between an aggregation and a composition
Answer: A