Can a Collection of Things (E

Multiple Choice

Can a collection of things (e.g.a crowd or a pile) be the subject of a singular proposition?

A) Yes, because any concept can be the subject of a singular proposition.
B) Yes, because any word can be the subject of a singular proposition.
C) Yes, because a collection can be considered as a single whole.
D) No, because singular propositions cannot have plural subjects.
E) No, because singular propositions cannot have concepts as subjects.