Joe, Keitaro, and Luis play tennis. To decide who will play against each other in the first match, they put their names in a hat and choose two names without looking. What subset of the sample space, A, represents the complement of the event in which Joe plays in the first match? A = {KL} A = {KJ, KL} A = {KL, LK} A = {KJ, KL, LJ}