The human brain evolved to be larger than the brains of other animals because it allowed humans to ____.

A) evolve from a sustenance way of life to an agrarian way of life
B) domesticate and control other species that posed significant threats
C) have rich and complex interpersonal relationships
D) learn how to plant, harvest, and store food

Interpersonal Relationships

The emotional, social, and psychological connections and interactions between two or more people.

Human Brain

the central organ of the human nervous system, responsible for processing sensory information, regulating bodily functions, and enabling thought, emotion, and memory.

Agrarian Way of Life

A society or manner of living that is based on agriculture as the primary means of subsistence.