(So sorry guys)

Anthony, Ben, and John arrive in the gym simultaneously.

Dr. McCoy walks into the gym and clears his throat to get his students' attention. "Good morning everyone, I'm glad you could make it! Today we'll be doing a simple enough exercise, you simply have to climb to the top of this rock climbing wall. The catch, however, is that many of the hand holds will randomly jut 4 feet out from the wall, and your fellow students may throw tennis balls at you. Now, who wants to go first?"