Daniel Was Embarrassed by His Coach for Not Making a Basket

Daniel was embarrassed by his coach for not making a basket during an important game.Since then,whenever he gets the ball and heads down the court,he gets an overwhelming feeling of anxiety that prevents him from thinking clearly when he tries to shoot the ball.This is an example of

A) operant conditioning.
B) classical conditioning.
C) social learning.
D) intermittent reinforcement.