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 people are in a gym playing dodgeball. a logo <sep> (A) appears and clears the tiles. (B) representing dartmouth appears, followed by other words. (C) appears on the screen. (D) shows up with arrows.
Example Output: C

Example Input: A person vacuum the inside of a car, while other men clean by hand the car with detergent and water. then <sep> (A) , a man tops small metal bin, cover it with rubber tape and throw it on the side, then the men polish and clean and polish the car outside in the grass around. (B) , a man dry the car with clothes. (C) , the men applies soap and ties the hair, after they dry with asian cloth. (D) , the man goes peolpe on the road.
Example Output: B

Example Input: [header] How to choose superfoods good for your heart [title] Eat dark, leafy greens. [step] Kale is a green that can be used in a variety of ways and paired with almost any food. Dark, leafy greens like swiss chard or collard, mustard, and turnip greens are superfoods that are good for your heart. <sep> (A) However, those with a higher cholesterol content may use some other vegetables. [substeps] One ingredient that has a higher cholesterol content is nuts, seeds, chickpeas, and fruit. (B) You can eat these greens whole whole, cut in half, or feed them whole. [substeps] Leafy greens tend to be full of fiber and can calm the stomach, so try to eat steamed greens cooked whole. (C) They are full of antioxidants and have anti-inflammatory properties, which helps promote heart health. [substeps] Use kale and other dark leafy greens to make salads or side dishes. (D) Fruit is an excellent nutrient for your heart, as you don't have to eat a ton of it. Broccoli, green beans, cucumber, carrots, and lemon are good choices.
Example Output:
C