Q: 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 man walks outside plugs his lawn mower in and gets ready to mow. He starts mowing his lawn casually going over all the grass. his dog <sep> (A) comes outside and starts to follow him a little while he's closer to the house. (B) comes outside and takes a closer look at the man mowing, after he picks up the mower. (C) runs loose and feeds on his movements. (D) is having a seizure and starts to hop all over the lawn as he walks around.
A:
A