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: We see an animated opening screen. A child washes and dry their hands leaving the water on which and adult turns off. we <sep> (A) see a boy record himself skating on the ice. (B) see a blue information screen. (C) see two people rinse their hands off as adults wash theirs. (D) see the kids wash their hands and leave the water.
Example Output: B

Example Input: [header] How to wear a sport coat [title] Learn the difference between a sport coat and other coats. [step] Though they're commonly conflated, a sport coat is not a blazer or a suit jacket. Sport coats need not match the fabric of the pants, as you'd find with a suit jacket. <sep> (A) The sport coat should also wear dark wash jeans and a tie. [substeps] Sports coats especially stick out in the summer and stay in place at night during the day. (B) Instead, they have a specific pattern or color used in place. Once you find a sport coat, stay in mind that it needs to be closely tailored. (C) In fact, many sport coats are used to cover up " casual " or something too formal, like a suit or slacks. Sport coats typically go below the knee or above. (D) The biggest difference between a sport coat and a blazer is that sport coats are patterned, while blazers are made of solid fabric with a contrasting color of button. [substeps] Stylistically, sport coats are sometimes a slightly looser fit than other kinds of dress coats, allowing for outdoorsy use and " sporting.
Example Output: D

Example Input: [header] How to account for rent free periods [title] Know how to use dual-entry accounting. [step] Dual-entry (also called double entry) accounting is a fundamental process of modern bookkeeping. It makes sure that every transaction is recorded in the two (or more) accounts that it affects. <sep> (A) It is therefore the most useful and standardized accounting method. There are two ways to use the double entry accounting method : [substeps] Avoid being surprised by the results of your calculations. (B) If you don't know if both quickbooks and the accounting software you use have dual-entry accounting, you can use other business acumen to help you choose the right accounting setup when working with quickbooks. [substeps] Not all businesses dedicated to ordinary accounting services do business in dual-entry accounting. (C) In addition, it ensures that the sum of these entries is $0 under the equation assets = liabilities + shareholders' equity. An understanding of dual-entry accounting is essential to accounting for rent-free periods properly. (D) If you use two-entry accounting, you cannot evaluate a single transaction without reading the written terms of both accounts. You are the only one who can deposit, redeem, and claim the earnings you collect when you first open an account.
Example Output:
C