Based on the Recent Study That Investigated Whether a Child's

Based on the recent study that investigated whether a child's propensity for aggression was linked to biological factors present at birth, with which statement would researchers most likely agree?

A) There is no such thing as a genetic predisposition.
B) There are genetic predispositions, but they have no impact on human behavior.
C) A baby with a genetic predisposition for alcoholism would not likely become a problem drinker if his or her social environment provided few opportunities to drink.
D) There is a genetic predisposition for alcoholism that will cause those with that predisposition to become alcoholics, with little regard to their environment.