Suppose an Astronaut in Outer Space Plays a Solitary Game

Suppose an astronaut in outer space plays a solitary game of "throw, bounce, and catch" by tossing a ball against a very massive and perfectly elastic concrete wall.

A) The astronaut will catch the ball on one bounce only.
B) The astronaut will never catch the first bounce.
C) The astronaut's time between catches will decrease as the game progresses.
D) none of the above