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". 

Ex Input:
A girl comes onto the screen and explains that she will be making some lemonade and shows the things that are needed. she <sep> (A) is attempting to take the lemonade from two cups that are standing outdoors, and attempting to make lemonade. (B) then walks to the sink and gives a very animated tutorial about the process and how to make them. (C) scoops some powder into a pitcher of water. (D) then returns to her strawberries and cucumbers and bashes them with a cucumber cocktail as well.

Ex Output:
C


Ex Input:
[header] How to make fruit crisp [title] Preheat your oven to 350 degrees f (175 degrees c). [title] Coat the bottom of a 9 x 12 baking dish with butter. [substeps] Use a stick of butter from the refrigerator to prevent clumps on the dish. <sep> (A) Fold the top two or three times so the butter is completely mixed in. [title] Place an inch of butter in each of the bottom four corners of the pan. (B) Use a butter knife to remove excess butter. Use a spatula to score small bumps on the surface of the dish by lightly tapping the butter over the area. (C) You will not need to use the entire stick, so only expose 1 end of the butter. [title] Make fruit crisp using a variety of fruits. (D) [title] Wash two large fruit pistachios in warm water. [title] Mash them with a fork or another food processor until they are smooth.

Ex Output:
C


Ex Input:
[header] How to use a manual typewriter [title] Slide the margin set on the right-hand side of the typewriter. [step] Before you start typing, you'll want to make sure that your margins are set correctly. The right-hand margin set is usually located next to the larger carriage release lever at the top right of the typewriter. <sep> (A) [substeps] If you're typing to a computer and don't have the right-hand margin set, you can still specify the margins manually while writing. [title] Set the margins on the lower right as they indicate desired. (B) [substeps] Slide the margin set on the left-hand side of the typewriter away from the carriage release lever. A household typewriter may use this lever to move the carriage from side to side. (C) This indicates how you'll move your typewriter along its fine carriage. After setting up the margins, you may do an isolated margin set by turning the knobs on the right-hand wheels towards the opposite vertical carriage control. (D) The margin sets usually look like metal brackets at the very top of the typewriter. They may have a button you have to press before you can move them.

Ex Output:

D