Detailed 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".
Q: A man is riding a horse and roping a calf. he <sep> (A) gets up the calf and ties its legs to the back. (B) pulls the calf in the hole. (C) takes a blade behind the neck and ties it up. (D) jumps off the horse and hog ties the calf.
A:
D