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 stretch to improve your flexibility [title] Warm up your muscles. [step] Perform 40 jumping jacks , 25 squats, run on the spot for 5 minutes, and ten press-ups or ten girl press-ups if you are not strong enough. [title] Start with simple stretches to get used to the concept and feeling of stretching. <sep> (A) [step] You can stretch on a ball or in the sky. Avoid attempting to do anything difficult or hard and figure out what you're doing properly. (B) [step] Does it feel to stretch? That is great. Start slow and do thirty chest presses before you reach bench pressing. (C) [step] Stretching is the single best way to exercise comfortably and to elevate your blood circulation. [title] Work your muscles with the backbend workouts. (D) [step] Stand up and stretch your legs into a wide straddle. Reach down until your palms rest on the ground, keeping your legs straight.

Output: D


Input: Consider Input: A man dressed in yellow and black winter clothes ice fishes on a a frozen lake. The man is reeling in a fish for a long time. the mans catch <sep> (A) more fish and throws them to the side. (B) finally reaches the surface. (C) a fish for dinner by making a wish with his mouth. (D) one and puts it on a fishing pole in the lake.

Output: B


Input: Consider Input: People are sitting in row boats in the water. A man is standing up in a red row boat. a boat <sep> (A) comes and a man sits in the water water. (B) is pulling a man on the boat. (C) flips over and the camera goes into the water. (D) turns and passing him in the water.


Output: C