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: A girl is sitting down in a chair. Another person is standing behind her. the woman behind her <sep> (A) starts scratching a dog. (B) is painting her nails with a blow dryer. (C) begins braiding her hair. (D) is pulling a cigarette from her mouth.
A:
C