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".

[header] How to play pickle [title] Find at least four people and a tennis ball. [step] The more, the better. Why four? You need two ends and at least two runners. <sep> (A) [title] Play the game in single player mode. [step] The alies are the team in the side hole versus the same person. (B) You could have one runner, but the game would become boring very quickly. If you can't find a tennis ball, another small ball that is not too hard will work fine. (C) [title] Try to find a pair at least. [step] Whether that be your male and female runner or a typical player, that way you will have at least a couple of runners. (D) Two of these runners will be running towards the other person. Three players should be comfortable running any distance.
B