Being Able to Control His Expression of Fear and Anxiety

Being able to control his expression of fear and anxiety seems to give Sonny an advantage when he is negotiating the price of oil futures with his competitors, making it possible for him to earn a bigger commission, which he uses to send his kids to the best school and buy his wife better jewelry than all of her friends. Such an explanation of emotional suppression is consistent with the:

A) Social comparison explanation
B) Social dominance perspective
C) Symptom-suppression explanation
D) Social-cognitive perspective
E) Evolutionary explanation