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 person is seen riding around on roller blades and performing a grind on a bar. several more clips <sep> (A) are shown of the boy riding around on the equipment as well as sit on the floor and play pool. (B) are shown of people driving around on machines with one person riding in front. (C) are shown of the athletes performing tricks in various stretches as well as throwing a ball off into the distance. (D) are shown of the person performing grinds with roller blades as well as other flips and tricks.
Example Output: D

Example Input: [header] How to fake a thick russian accent [title] Roll your/r /. [step] As with many european languages, the/r/is rolled or trilled in russian. So, when you are speaking english with a russian accent, make sure you roll your rs. <sep> (A) R as' s' at the end, not' s'. [title] Pronounce the r like' sp' instead of' th'. (B) And z tones together in a controlled manner, and go back and forth, in between the consonants. [title] Fake russian for short and long sentences. (C) ( the instead of the r in your accent). [substeps] The g sound refers to the metal rings on your mimatically timed g. (D) Doing this consistently will make the accent sound more authentic. Don't trill your/r/for too long, as this will make the accent sound fake.
Example Output: D

Example Input: [header] How to make fiddler crab food [title] Gather a batch of soft vegetables like squash, zucchini, or several pieces of leaves of lettuce, spinach, or celery leaves. [step] If you can, get organic veggies to reduce the possibility of feeding your crabs pesticides. If you are unable get organic, regular is still acceptable. <sep> (A) [title] Prepare your dough by kneading the soft ingredients together by pulsing them with a fork or rolling them with a rolling pin. [title] Wash your hands thoroughly with an entire grain of salt and soak them in warm water. (B) [title] Slice zucchini or other green vegetables into bite-sized portions. [step] Ideally, you should slice the vegetables into cubes before placing them on a plate to keep them from sticking together. (C) [substeps] Scraps of vegetables, if not contaminated with raw meat or other substances, are a great way to use otherwise trashed food. Just make sure they aren't rotting. (D) Fiddler crabs are also good sources of protein. [substeps] If you prefer less processed foods, you should add fiddler crabs to pasta dishes, soups, and salads.
Example Output:
C