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".
Q: He draws on the side of the watermelon. He starts cutting out portions of the watermelon to carve it. he <sep> (A) cuts the edges off the watermelon. (B) dips the knife in water and cuts back out. (C) pulls out a piece of the watermelon skin. (D) juices it with a knife.
A:
C