Which of the Following Suggests That All Great Apes Evolved

Multiple Choice

Which of the following suggests that all great apes evolved from a common tool-using ancestor and that different ecological conditions fostered tool use for some species?

A) the fact that intelligence required for effective tool use is quite sophisticated
B) the fact that all great apes have hands similar to human hands
C) the fact that great apes develop a design stance similar to human infants
D) the fact that not all great apes use tools in the wild but can in captivity