Use reasoning to answer the following question.
What do cells make up of organisms?\nOptions:\n- (A) structure only\n- (B) function only\n- (C) structure and function\n- (D) members of their own species\n- (E) Something that is self-aware\n- (F) share properties\n- (G) desires and needs\n- (H) Most plants

(C)
Cells are the basic units of the structure and function of living things.

An organism is a living thing or something that was once alive.

Cells are the basic units of the structure and function of organisms.

.

So, the answer is (C)