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 Q]: Men are sitting at a black jack table. A dealer deals them cards. they <sep> (A) high five and the man in red staggers into a table. (B) look at each other and begin talking. (C) give up and roll one of the cards. (D) play the game, making their card choices carefully.
[EX A]: D

[EX Q]: [header] How to make healthy mashed potatoes [title] Wash and cut the potatoes. [step] Wash 1 1/4 pounds (567 g) of your potatoes. You can also use a mix of potatoes and root vegetables for a variety of nutrients. <sep> (A) You can discard the peels, pits, and skins to make only healthy mashed potatoes. [substeps] The mashed potatoes will have a mildly sour texture after this step. (B) Leave the skin on the vegetables and cut them into 1-inch (2.5 cm) pieces. [substeps] Ensure that the pieces are the same size, so they cook evenly. (C) Wash the potatoes out of a colander and rinse them under clean running water. Then rinse each potato under cool, running water for about 5 seconds to remove dirt. (D) Wash the potatoes under hot tap water so they're soft and ready to eat. [substeps] Fresh or frozen mashed potatoes will last 7 to 10 months.
[EX A]: B

[EX Q]: [header] How to be good at basketball immediately [title] Know some basics : [step] This is all you need to know: your team wants to put the ball through the hoop. Your team also wants to stop the other team from getting down the court. Don't touch another player unless they touch you. <sep> (A) Jump up and down while he or she throws the ball. High jumping lets you kick the ball and out the net. (B) If a player scores very high after dropping down, then he is banned. If the other team earns a very low score, he is okay. (C) If you want to move with the ball, dribble and don't stop unless you want to pass or shoot. Don't be afraid; be aggressive. (D) Except for this first game! [title] Take a shower. [step] Get dressed, use deodorant.
[EX A]:
C