During the first day of school, Robert is surprised when his psychology teacher states, “Psychology is a science.” By the end of the class period, Robert understands why. What type of information did Robert’s teacher most likely provide to support her statement?

A. Psychologists are very interested in understanding how the brain functions.

B. Psychologists systematically collect research data.

C. Psychologists are very interested in human behavior and mental processes.

D. Psychologists spend many years in college earning advanced degrees.