You will be given a definition of a task first, then some input of the task.
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".

A old man puts salt to bowling water in a pot, then he adds pasta and let cook for one minute. then <sep> (A) , they put alcohol on an egg, then they add some seasonings to the pasta, then they mix it. (B) , the man turns off the stove and puts on the pot a cloth and a lid and let it for 10 min. (C) , the man adds cheese and fresh fruit. (D) , the man mix and pour in pasta, then he eat pasta and cook.
Output:
B