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 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: 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: [header] How to purchase rental properties [title] Opt for an apartment or condo if you have a limited budget. [step] If you do not have a lot of start up capital, go for a smaller rental property within your means. Look for an apartment or condo that you can rent out to tenants. <sep> (A) These will give you more flexibility in determining rent. [title] Opt for a car rental if you are not using a car. (B) [substeps] Aim for a condo that will cost between $50 and $300 a month, rather than a house that costs as much as $400. Ideally, a short-term rental property should cost roughly $800 or more to purchase. (C) [substeps] Check the market for rental properties in your area. Rental properties are good to rent without having a lot of competition in your area. (D) An apartment in a low rise building or a high rise condo may be a better investment than stretching beyond your budget for a bigger rental property. They can also be more low maintenance than a house.
Example Output:
D