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".

White board catches another wave as the blue board opts out, more waves taken by white board are shown. The surfer on the blue board catches a few waves. the white board surfer <sep> (A) is shown gliding across more waves, clearly like an expert. (B) flips the blue board to the ramp. (C) grabs his board as his surfers board and pass. (D) mounts and swings back and forth and leaps a he holds his arms into the air.
A