Your professor suggests that the increasing problem of obesity in Western cultures might be attributable to our inherited predisposition to love the taste of sweets and fats. Although these foods were difficult for our ancestors to find, they helped them to survive famines. Now, these foods are easily available and Westerners are eating too much of them. What type of theoretical approach is your professor expressing?
A. Behavior gentetics
B. Biopsychosocial
C. Evolutionary psychology
D. Personality psychology