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".

An introduction comes onto the screen for a video about a jump rope competition. One person is shown doing a set of jump rope tricks. two people <sep> (A) are shown jumps and practicing with their jump ropes together. (B) are then shown doing more jump rope tricks. (C) then jump rope in a competition, one person with a blindfold on turns a dial keeping the crowd from seeing her. (D) compete in a jump rope competition and they line up.
Output:
B