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 post to a facebook group on pc or mac [title] Go to https: // www.facebook.com in a web browser. [step] You can use any web browser, such as chrome or safari, to access facebook. If you're not already signed in, sign in now. <sep> (A) [title] Click on the downward-facing arrow in the top right corner of the screen. [step] It's at the top-right corner of the screen. (B) [title] Click your profile picture at the top-right corner of the page. [step] You will see your profile picture in the upper-right corner of the page. (C) [title] Click a group to open the group's menu. [step] Click the group on the right sidebar, or the group's upper menu of options. (D) [substeps] You must already be a member of a group to post to it on your computer. See join groups on facebook to learn how to join a group.

Output: D


Input: Consider Input: As he continues to play, he grabs a black cloth and unfolds it over the drums to create a different sound. during the performance <sep> (A) , many photographers come on stage to film the guy until he finishes and the crowd gives him a standing ovation. (B) , the guitarist does his blower as he also plays his guitar. (C) , his face becomes agitated and there are spots of blood color visible. (D) he removes sealing tape from his drums and adds several other pieces to the same hole to finish the song.

Output: A


Input: Consider Input: [header] How to recognize vulva cancer symptoms [title] Identify potential symptoms. [step] Vulvar cancer may not present any symptoms in its early stages, but some signs may be present. Identifying potential symptoms that you have can help you get a diagnosis and treatment as soon as possible. <sep> (A) Symptoms of vulvar cancer include : [substeps] Increased fecal discharge, or semen not passing through. Decreased levels of fecal secretions, or excessive semen production. (B) [substeps] The earlier the diagnosis of vulvar cancer, the more likely you are to be more receptive to treatment and treatment. If you start noticing symptoms, such as swelling and severe pain, call emergency services immediately. (C) [substeps] Symptoms or signs of vulvar cancer include unusual growths, itching or tenderness of the vulvar skin, and bleeding. Pay attention to the health of your vulva over time so that you know what is normal for you and can easily identify any irregularities. (D) [substeps] The first sign of vulvar cancer, the most common symptom of vulvar cancer in women, is the lump that forms on the woman's vagina. This lump is referred to as a pelvic cancer.


Output: C