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 group of men plays soccer in a sand area. a crowd <sep> (A) watches the game and applauds players riding in stadium waiting for their turn. (B) watches as several goal is made. (C) watches from the the stands. (D) watch and takes pictures as the teams walk up and down the field.
Example Output: C

Example Input: [header] How to use memes on facebook [title] Log into your facebook account. [step] Go to facebook, and if you're not logged in yet, enter your registered email address, or username, and password in the top right fields. Click " log in " to continue. <sep> (A) [title] See all the memes in the top left section. [step] The memes you want to edit are listed below. (B) [title] Use the appropriate heading to search for memes. [step] In the upper-right corner of the page, you'll see a drop-down menu. (C) [title] Click the update status box at the top of the page. [step] There's an update status box at the top of your facebook news feed and timeline. (D) [substeps] If you haven't signed in yet, you'll need to give the sign in process a shot. Click the " sign in " button in the upper-right corner of the screen.
Example Output: C

Example Input: [header] How to clean couch cushions [title] Identify your cushion fabric. [step] Different fabrics and materials require different cleaning agents. Additionally, some fabrics should be handled or cleaned in a particular way for best results, and some might even need to be dried a particular way. <sep> (A) [title] Pick a fabric that's material tough to clean. [step] Most materials are heavy and then dry to the touch before taking further action. (B) [substeps] Carpets often need to be vacuumed daily by machine, while rugs, pillows, or cushions should be dry vacuumed every single day. Rugs made of polyester, cotton, or twill can also need to be taken to a dry cleaner for dry cleaning. (C) Some common fabrics used in couches include : [substeps] Cotton blend leather linen vinyl [title] Check all tags. [step] The tags on your couch or couch cushions will usually provide you with advice as to what kind of fabric you are dealing with and how that fabric can be best cleaned. (D) The washing and drying method should also be considered for fabrics like felt cushions, cotton comforters, and fabric softeners. [title] Remove all tape or adhesives from the couch.
Example Output:
C