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". 

Example Input: A manager explains the players how to play jai-alai while a group of boys observe the training. then <sep> (A) , two teams play polo match with women that talk to the camera. (B) , the girls stand together and play on the field in different manner, while players stand on the sides of the field. (C) , the coach continuously shows the players how to use the position. (D) , the players take turns to hit balls, and the manager shows to hit the ball.
Example Output: D

Example Input: A girl presses a full lemon on a machine into a cup. The workers add sugar and water before shaking the cup. a straw <sep> (A) skims over a woman's shoulder. (B) is tilted into the cup and the girl dips a sip into the cup. (C) is added and the lemonade is placed on the counter. (D) is held across the machine.
Example Output: C

Example Input: [header] How to rush a sorority [title] Understand the greek system. [step] The major female greek system is governed by the national panhellenic conference (npc). The npc is made up of 26 member organizations. <sep> (A) They rotate chairmanship within the group based on the date of entrance of their group in the conference. There are additional sororities that are regional or specific to certain schools. (B) It is worldwide that a club must dedicate meeting time to flight deviation. Exams must be completed in 30 minutes during each meeting. (C) The major entity which talks to the professor and has 59 faculty and 50 faculty members is, the group's highest ranking of the ensemble of the lecture devoted to themselves. [substeps] Within npc's ratio, the npc is director of the conference with the highest ranking of the ensemble of the lecture, the group. (D) The npc alliance is divided into two primary dances and a series of events. The npc alliance will usually focus on the dancing and intellectual discussion of the kardashian, the reason the dancers, buddhist sect and guru began.
Example Output:
A