One of the Things That Sets Culture Apart, and Is

One of the things that sets culture apart, and is one of its major advantages, is ____.

A) progress - the ability to store and build upon the knowledge and achievements of previous generations
B) communication - the ability to convey thoughts and preferences, even if just in one-word utterances or grunts
C) coordination - the ability for organisms to act together in a unified, organised fashion
D) the ability for organisms to engage in mutually beneficial actions - even if these actions are just between two relatives of the same species