You will be given a definition of a task first, then some input of the task.
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".

A lady is petting a dog on a table tied to a wall. the lady <sep> (A) shows the dog a toothpaste brush and water bottle. (B) starts petting the dog and singing. (C) shaves the dog's legs with a razor, and he also shaves his belly button hairs. (D) uses an electric shaver and shaves the dogs hair.
Output:
D