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".

Some of the tourists are already on the camels while the others are waiting for their turn. the camel owner who is dressed in a large robe <sep> (A) for this event is led by a man, during a camel shuffle as he passes the tourists, some of them in coats, while the owner astronauts the camels from a high ground. (B) is traveling with the camels and being pulled around by his leash. (C) that has thick gold chains, inline jewelry and conars attached on his saddle. (D) helps the tourists climb up on the camel's back as they begin their ride.
Output:
D