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:
[header] How to eat a maryland blue crab [title] Check to see if the blue crab is in season. [step] The maryland blue crab can be found fresh or pasteurized (sealed in cans and heated to kill pathogenic organisms) throughout the year, but it is not in season all year long. The crab season in maryland starts in april and ends in december. <sep> (A) [substeps] Crabs are usually less expensive at the beginning of the season. Crabs harvested in june through august are the most flavorful. (B) However, it may also be in the winter time, if temperatures are below freezing. Check the crab's growth schedule to make sure that it is in good shape. (C) [title] Buy a crab that is not in season through meat and seafood market. [step] When all meat gets picked up, the crab goes into season. (D) [title] Purchase crab with a cold peg before your meal. [step] A cold peg nips off the bottom of the crab's shell, so check carefully when purchasing it.

Ex Output:
A


Ex Input:
A shirtless man talks in a gym. A lady runs past both ways then jumps rope behind the man. we <sep> (A) zoom in on the man under the floor. (B) see a man in a beard as he ref naels. (C) see the closing screen. (D) see title screens with instructions.

Ex Output:
D


Ex Input:
[header] How to tell if your house is haunted [title] Look out for shadows and figures. [step] If you've ever seen anything seemingly inexplicable in your home, this can be a sign of a haunting. You may see things like dark shadows in the corner of your eye or even shadowy figures that resemble people or animals. <sep> (A) However, if you're unsure of what you might be seeing or what your normal view of the room might be like, try to avoid being in an area that appears to be haunted. If shadows and figures appear out of nowhere, those may be remnants of ghosts that have haunt you. (B) [substeps] Remember, however, that your peripheral vision is not always reliable. If you think you see a spirit out of the corner of your eye, you may be seeing a trick of the light. (C) Watch for bizarre or unexplained shadows or figures. As such, pay attention to the following : [substeps] Unusual or brooding shadows that are not visible to the naked eye. (D) These could be signs of a ghost, however, and it may also be caused by other living people in your house and places where they usually spend time. [substeps] Remember that any person you encounter, even someone from outside the house, can be translucent to the naked eye.

Ex Output:

B