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 manager explains the players how to play jai-alai while a group of boys observe the training. then <sep> (A) , two teams play polo match with women that talk to the camera. (B) , the girls stand together and play on the field in different manner, while players stand on the sides of the field. (C) , the coach continuously shows the players how to use the position. (D) , the players take turns to hit balls, and the manager shows to hit the ball.

Ex Output:
D


Ex Input:
A woman introduces that she will make a salad. She starts by taking a hand mixer and mixing several ingredients together to form a dressing. then <sep> (A) she adds hot chocolate syrup and water to the mixture. (B) , she adds the additional ingredients together with some cous cous and mixes everything together. (C) , she squeezes into a pot and put some chopped parsley and garlic in it. (D) she adds other ingredients, mixing the salad, followed by slicing the chocolate into slices.

Ex Output:
B


Ex Input:
[header] How to make barbacoa [title] Puree the sauce ingredients. [step] Combine the chopped onions, olive oil, garlic, cumin, oregano, chiles, cider vinegar, and salt in a blender or food processor. Blend the ingredients together at medium to high speed until a thick puree forms. <sep> (A) [substeps] Puree the sauce until it is smooth but you have pureed all the ingredients and are still shaking it. This can take anywhere from a few minutes to several hours. (B) [substeps] Do not over puree the sauce. The stain of the maillard sauce will prevent it from adequately processing. (C) [substeps] Do not drain the adobo sauce from the chipotle chiles before adding them. You should pour the sauce into the blender along with the chiles. (D) [substeps] If using taco seasoning, pulse the mixture until it becomes thick. Place it back in the blender and pulse again until it forms smooth.

Ex Output:

C