You Examine Four Newly Discovered Primate Species That Have the Same

You examine four newly discovered primate species that have the same body size and obtain the following data:

Based on these observations, what can you reasonably infer?

A) Species B has the largest encephalization quotient.
B) Species C deals with the highest levels of social complexity.
C) Species D and C have, respectively, the largest and the smallest neocortex ratios.
D) Species A has the largest neocortex ratio.
E) Species B and D have the same neocortex ratio.