John Is Short for His Age and Is Very Coordinated

John is short for his age and is very coordinated.Although exposed to a variety of activities,none has particularly interested him.His father,who used to wrestle when he was younger,signs John up for wrestling thinking this could be the perfect sport.He convinces John to give it a try and John goes on to become a champion wrestler.This is an example of

A) passive genotype → environment effects.
B) evocative genotype → environment effects.
C) active genotype → environment effects.
D) heritability.