[Solved] William recalls a time when he was a child when he nearly drowned in a public swimming pool. It was a very frightening experience. Since that time, the smell of chlorine leaves him with feelings of dread. William's situation can be most easily explained by which of the following? A) classical conditioning B) guided participation C) superego D) social learning theory Reproductive Potential: The biological capability of an individual or species to produce offspring, contributing to the genetic diversity of a population. Erotic Plasticity: The degree to which an individual's sex drive can be changed by social, environmental, and situational factors. Fraternal Birth-Order Effect: The observation that a man is more likely to be homosexual the more older brothers he has from the same mother. Older Brothers: Typically refers to male siblings who are born before other children in a family, often associated with roles of protection, mentorship, and influence in the sibling relationship.