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: Consider Input: [header] How to elevate your hand while sleeping [title] Sleep on your back or side. [step] In order to elevate your hand while you're sleeping, you'll need to sleep on your back or on the side opposite of the arm that needs elevation. This is the easiest resting position for elevating your hand. <sep> (A) [substeps] Lying on your side not only has been shown to help alleviate hand inflation, but it also improves circulation in and around the hand and wrist joints. It's also more efficient than sleeping on your side. (B) [substeps] You can use a pillow to support your arm when you start to feel like your hand's elevating off the ground. Place a rolled up towel over your head to help prevent air from pooling near your arm. (C) [substeps] Sleeping on your stomach won't allow you to elevate your hand as easily. It's much harder to prop it up from behind if you're lying flat on your stomach. (D) [substeps] Lie on your back with the pillow propping your head up at a 45 degree angle. Your dominant hand should support the bottom of your pillow.

Output: C

Input: Consider Input: A crowd is gathered around a black tiled area. a man in black <sep> (A) pants in front of the crowd runs a rope around a man's neck. (B) raws is talking to the camera. (C) shirt is on the middle of the circle. (D) does some breakdance moves.

Output: D

Input: Consider Input: [header] How to analyse a case study [title] Examine and describe the business environment relevant to the case study. [substeps] Describe the nature of the organization under consideration and its competitors. Provide general information about the market and customer base. <sep> (A) Indicate any significant changes in the business environment or any new endeavors upon which the business is embarking. [title] Describe the structure and size of the main business under consideration. (B) Describe the licenses and permits required to make work, while supporting the procedural parameters. Provide a detailed personal history of the organization. (C) Express the revenues or losses of those companies in the history of the company. Provide your business generally how large the business is and what the purpose of this mission is to this organization. (D) Explain the company's salaries (daily or monthly), current and weekly expenses from establishing the other business. State whether the construction industry is in good standing and how much has been developed and defined in terms of market research.
Output: A