A person's unique take on an idea, such as taking a photograph or writing a screenplay, is known as his/her ____________________ of an idea.

Which function removes the last element from the vector?

A. at() B. push_back() C. clear() D. pop_back()

A(n) ____________________ is a data structure consisting of an ordered collection of similar items.

Fill in the blank(s) with the appropriate word(s).