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 make toasted seed risotto balls [title] Pour the stock into a heavy-based pot. [step] Bring to simmer gently. [title] Heat the olive oil in a frying pan. <sep> (A) [step] Add the spring onions and garlic and cook gently. After two minutes, add the rice and cook over a medium heat for 2 minutes, stirring often. (B) [step] Add the soy sauce and cook until the oil changes brown. [title] Skim and deglaze the risotto balls. (C) [step] Let it simmer for 1 minute and then flip the pan over with a spatula to cook for 5 to 7 minutes. Then pour the cumin seeds into the pan. (D) [step] Stir in the seasonings and bring to boil. [title] Add the diced apples and paprika and bring to a boil.
Example Output: A

Example Input: An introduction comes onto the screen for a video about rock climbing and a man introduces what will happen in the video. a men in a blue shirt <sep> (A) is doing a jump and falling off, then he begins to climb along the rock face with another by him. (B) stands behind a rock wall talking. (C) is shown climbing all the way to the top of a rock. (D) and the interviewer is inside of a gate in a park and he begins by jumping up to the top of a roofed wooden fence to do various things.
Example Output: C

Example Input: [header] How to diagnose a fistula [title] Check for pain around the anus or genitals. [step] Pain and irritation are common symptoms of many types of fistulas. You may experience pain and swelling around anus, genitals, or the area between the genitals and anus (the perineum). <sep> (A) The pain may feel like a burning sensation or pain in your abdomen. Treat the issue immediately by touching or noticing any unusual itching. (B) If the pain or irritation goes into the anal region, then you may have fistulas inside. [substeps] Most fistulas will go away on their own and will not return. (C) [substeps] Anal fistulas may cause pain during bowel movements. Fistulas involving the vagina may cause pain during sexual intercourse. (D) If you feel pain while trying to or to ejaculate, it's probably a sign of anus irritation. Pain around an anus could also be one of several other symptoms of fistulas.
Example Output:
C