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: [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 bake kabocha squash [title] Cut the stem off the top of the squash. [step] Place the tip of a sharp kitchen knife 1 inch (2.5 cm) from the stem of the squash. Penetrate the skin of the squash and cut around the stem. <sep> (A) Lift the peel off the top of the squash by turning the knife counterclockwise and keeping pressure on the peel. Tear off the top of the squash by turning it sideways with a sharp knife. (B) Pull the tender sections from the stem and discard the central core. [substeps] Sometimes you'll need to water the squash to dry it out. (C) Then, pull up on the stem to remove it. [substeps] You need a sharp knife to cut through the thick skin of the squash. (D) [substeps] If possible, have someone else cut the squash up to ensure that it is safe to be cut into pieces. [title] Boil the squash to turn it into bite-sized pieces.
Example Output: C

Example Input: [header] How to search an ebscohost research database [title] Log into the ebscohost database you wish to use. [step] You might probably log in via a link from your library. [title] Make sure basic search is selected beneath the search box. <sep> (A) [step] The search box is found at the top center of the page. [substeps] Beneath the search box is a box of search options that takes up the rest of the page. (B) [title] Click " search as previously chosen, " in the " general search, " to search all of the options in that search. [title] Search for anything you no longer have access to with ios 8 or later. (C) [step] You can use simple search parameters, such as " original search " or " duplicate search " or " journal entry. " [title] Tap " search " beneath the search field. (D) [step] Don't move any keywords to the hunt box, or you may not find usable results. You are looking for top ratings on ebscohost, so be sure you're seeing off the first 210 results.
Example Output:
A