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: Two men are doing martial arts with others around them watching. Many other men are shown doing several flips and tricks around each other. two men <sep> (A) are shown hitting people to give them an out and another man joins in. (B) are joined by a woman. (C) flip near each other while others around them watch. (D) stand on a mat while a man is bartending around them.
Example Output: C

Example Input: [header] How to kosher liver [title] Be particular about the liver you buy. [step] The liver should come from a kosher species (cow, calf, or chicken) that was slaughtered in the matter described by the torah. [substeps] The fats of the liver should have been removed during the time of slaughter. <sep> (A) Ideally, you should purchase liver from an animal that was slaughtered no more than 72 hours ago. The koshering process itself should be performed within 72 hours. (B) If the animal is injured or besides getting sick, this meats are extremely likely to be a nutrient rich predator in the long run. It's equally important that they are properly labelled. (C) The pits of the liver are flat so the meat itself remains at all times. The meat also wears down over time, which means a carcass will retain more fat, protein, and fat. (D) Some animals such as cattle or ducks should be juiced in the same manner, for more flavor. Machamps (cow or goat, mixed in fat or marbling) should be roasted in a batserver and let stand 20 minutes before cooking.
Example Output: A

Example Input: [header] How to treat a ganglion cyst [title] Identify a ganglion cyst. [step] They are most common in women between 20 and 40 years old, in people with osteoarthritis in the finger joints, or a history of joint or tendon injuries. You might have a ganglion cyst if you have : [substeps] A lump on the tendons of your wrist or hands. <sep> (A) A fracture from falling or landing with a weight in your hand. A growth or fracture of nerve or muscle at the bottom of your hand. (B) These cysts may also form in the joints of the wrist, hands, feet, ankles or elsewhere. A lump that is round or oval shaped. (C) Feels hot and firm, or gets larger with time. Puts pressure on the area due to inflammation. (D) This is a swelling that forms in the scrotum muscle when you push for some time. The lump applies pressure to the testes after it is encountered.
Example Output:
B