In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".

People water ski holding a ski ropes that are pulled by a boat. two people <sep> (A) ski side to side, then one person free the rope and falls. (B) water ski while being towed by a truck. (C) jump off a boat into pool. (D) ski behind the boat to raise it in the air.
A