Which of the following is true of the relationship specifically between human brains and group size, according to the social brain hypothesis?
A) Human brain size is not related to group size but rather to humans' diet.
B) The neocortex ratio in humans gives them the capacity to keep track of about 150 relationships.
C) The smaller the group size, the faster the brain deteriorates in old age.
D) Humans with larger brains have an affinity for larger groups.
E) Living in larger social groups tends to lead to larger neocortex ratios.

Question

Quizplus · Accepted Answer

The social brain hypothesis suggests that the size of the neocortex in the human brain is related to the size of the social groups that individuals can maintain, with an estimated capacity of about 150 stable relationships.

Which of the Following Is True of the Relationship Specifically