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 woman is sitting down at a table talking. she <sep> (A) lifts up a box and sets it on the table. (B) puts ice in an ice bucket. (C) picks up a bottle in her lap. (D) is sitting while a child pushes a ball out into the street.

Ex Output:
A


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:
[header] How to feed your horse during show season [title] Feed your horse its regular diet while on the road or at shows. [step] When you are traveling to an event or while at a show, it is important that your horse's diet remains the same. Abruptly switching forage can cause colic and other gastrointestinal issues in horses. <sep> (A) Avoid feeding your horse anything other than your regular diet for about six days after traveling. Increase the 20% to 20% slightly after two days, since your horse is overfed and should be fed at a loss. (B) [substeps] A horse's digestive system is a breeding ground for acidophilus, a bacteria that leaks from the gut. If your horse has high forage levels, or if they drink a lot of water, this could trigger diarrhea. (C) Maintaining dietary consistency is key to your horse's health and performance during show season. [title] Maintain your horse's normal feeding schedule. (D) [title] Make sure your horse is comfortably eating up to four weeks before your show. [step] This will give your horse time to get used to the change in environment and stretch its digestive system.

Ex Output:

C