John has consumed enough alcohol to make him legally drunk. Under which of the following conditions is he most likely to become aggressive?  a. He is partying with his friends.  b. A stranger says...

John has consumed enough alcohol to make him legally drunk. Under which of the following conditions is he most likely to become aggressive?

 a. He is partying with his friends.

 b. A stranger says hello to him.

c. He is walking to work on a cold winter day.

 d. A stranger bumps into him in a crowded restaurant.