Lindsay is a freshman at college, and has her first serious boyfriend there. Her parents can't stand him. According to the theory of psychological reactance, what should her parents do to discourage the relationship?

a. Explain to Lindsay in calm, rational terms why this man is a poor fit for her.
b. Subtly put him down in conversations to Lindsay to avoid direct confrontation.
c. Never invite him to their home for a visit.
d. Say very little about him one way or the other to Lindsay.

d