The study of psychology should include: a. casual correlations. b. phrenology. c. the question of overconfidence. d. behavior and mental processes.

The study of psychology should include "behavior and mental processes"

In short, Your Answer would be Option D

Hope this helps!

Football was the fourth deadliest sport with a fatality rate of .81 per 100,000 participants. cheerleading, which has been shown to be the most dangerous activity based on injury data, was not included in the study because it was not classified as a sport.this is my answer because it didn’t give me any sports

The third hammer 8 pounds