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 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: The men bend for the dogs to jumps on the back and throws the frisbee far and the dogs bring the frisbees. The dog jumps on the back of a man to catch the frisbee. also <sep> (A) , they throws the frisbee above we mat, the dog jumps again, throws the frisbee and the men collide and the dog jumps on the man to catch the frisbee and toss it. (B) the dog lifts the lawnmower and throws it off into the distance. (C) , a man does a flip and lands on the back of a man, the dog foals everywhere. (D) , men throw the frisbees far and the dogs catch them in the air.
Example Output: D

Example Input: [header] How to get motorcycle repair training [title] Understand what the requirements are for repairing motorcycles. [step] Before getting the training, you need to make sure that you know what you are getting into. Motorcycle mechanics need to know how to repair, maintain, adjust and test all the components of a motorcycle. <sep> (A) [substeps] Motorcycle repair means that any repair you attempt will involve the use of the motorcycle's shocks and frame. Motorcycle repair requires a complete motorcycle repair certificate. (B) Motorcycles learn about bolt stopping, suspension, wheels, and downframe health and maintenance. [substeps] Harley nakashi's motorcycle repairs consist of reinstallation of the transmission, shift system, and suspension to allow it to run properly. (C) They should be knowledgeable in the complete mechanics of a motorcycle and be able to recognize and fix mechanical problems. [title] Begin your motorbike repair training with a high school diploma. (D) [title] Locate a local bike repair shop and make an appointment. [step] Motorcycle repair shops often have travel times, so you may need to book a visit between 11 am and 4 pm every case.
Example Output:
C