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 man is standing in the snow. he <sep> (A) is holding a large shovel. (B) is in an area filled with trees, and he is being held up by another man. (C) grabs a scoop and shovels it out. (D) is holding on to a rope attached to a machine.
Example Output: A

Example Input: [header] How to make filling steak salad [title] Wash and slice the lettuce and cucumber, and add them to the salad bowl. [step] The lettuce should be sliced about 1/2 " wide, and the cucumbers should be quartered lengthwise and then sliced. The salad bowl should be medium-large sized. <sep> (A) [substeps] You can also wrap the top half of the lettuce with aluminum foil, and then set it aside for later. [title] Heat oil in a shallow frying pan or skillet and slice cucumbers over medium heat. (B) [substeps] If you have any extra long slices of lettuce, cut those into thirds. [title] Add the mozzarella cheese to the salad bowl, and toss until everything's combined. (C) [title] Combine the olive oil and turmeric with the lettuce, mix well, and pour in the juice from your scallions. [step] You can speed the process considerably with olive oil and turmeric. (D) [title] Thinly slice and submerge the lettuce in the water. [step] Make sure that the water covers every inch of the lettuce.
Example Output: B

Example Input: [header] How to get good grades at a new school [title] Research your new school. [step] Before your first day, do a little research on your new school. Determine how many students will be there and who the teachers are. <sep> (A) Figure out the route you will take to get there. If you can, walk around the school so that you will know where to go on your first day. (B) Potential teachers might be quite different in one school than in another. Think about this to narrow down your answers. (C) This will keep you from forgetting and will make preparing for the new school much easier for you. [substeps] Do a walkaway from the type of school you're attending, which could be the big one in your city or school district. (D) Figure out what skills you'll need in order to get into a good school. [substeps] Determine your goals to become a teacher, and which schools will be hiring.
Example Output:
A