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".
Input: He begins by picking up the bow and arrow to show how to correctly hold and position the arrow. He then shows how to stretch the hand to extend the bow by pulling the string towards him. he <sep> (A) also shows how to release the string in order to shoot the arrow straight across. (B) also demonstrates how to position the bow to pull back hard on the string without seeing the arrow. (C) then adjusts the lever from stringing an arrow and adjusts what other things until he is ready to hit an arrow with the bow. (D) demonstrates the correct pinata position.
Output:
A