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: 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: A woman cleans a cafeteria floor with a mop while occasionally talking to the camera. the woman <sep> (A) uses a mop on the floor under her chair and in a bucket. (B) uses the mop around the tables and some seating areas as well as around fork corners. (C) uses a mop nozzle to clean the floor. (D) walks to and cleans a different part of the cafeteria floor.
Example Output: D

Example Input: [header] How to get project management professional certification [title] Become a pmi member. [step] As a first step to be certified by the project management institute (pmi) you need to become a member of pmi. It is not a mere step in grabbing the pmp certificate. <sep> (A) If you have prepared written communication and successful business cards, both of these may be of great use to raise your profile. However, you should make sure that you don't work on the pmp solely for professional reasons. (B) The reason why most of the project managers go for pmp certification is because it gives them the top-rank and makes them stand out of the crowd. Apart from these, pmi membership gives you free access to various e-reads and to the project management body of knowledge (pmbok) 5th edition. (C) Be certified through your pmi ceremony, license, or transfer student, registrationale designation, and the national immigration committee of appropriatte. [substeps] Another benefit of studying project management is earning access to the nvc visa and both prominent and registered diplomats that receive the pmp application. (D) However, doing this can minimize your chances of getting pmi certification from the organization in which you're working. [substeps] A pmi member is given a provided f130 certificate.
Example Output:
B