Instructions: 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". 
Input: A vacant beach is visible and people began to pull their cars up against the coast. The sidewalk then appears and a boy begins to skateboard down the road near the beach. he <sep> (A) 's amazing as he goes along and then stops to see something on the never ending street. (B) then turns around and starts skateboarding back from a few spots around the street and falls again. (C) continues doing tricks and skateboarding through the city passing people and cars. (D) skateboards into an intersection and then turns around, skating back home.
Output:
C