Jonathan was usually energetic and loud when playing a game of basketball, but at home his family would describe him as reserved and calm. The best possible explanation for the difference in behavior is __________.

Jonathan’s behavior changes with the situation: he is energetic and loud during basketball but reserved and calm at home. This illustrates trait expression, because personality traits can show up differently depending on the context. The best answer is C, “trait expression.”

AI-written and checked against the verified answer.