Chimpanzees Are Found in Central Africa

Chimpanzees are found in central Africa. They have been described as smart, social, sexual, and political, as well as a species that fights, reconciles, makes tools, hunts, makes war, and can also practice infanticide and cannibalism. Males are only slightly larger than females. Their social structure is best described as which of the following?

A) They live in fairly stable groups composed of one male and several females with their young.
B) They live in joint male-female territories and remain socially monogamous for decades.
C) They live in social groups of around 50 animals; males establish a dominance hierarchy.
D) They live in small fission-fusion groups; females band together to ward off aggressive males.