In this task, you're given four sentences of a story written in natural language. The given story is not complete and your job is to complete the story by selecting one of the sentence choices from (A) and (B), such that the story sounds fully coherent.

Input: Consider Input: Sentence1: Allison decided she wanted to learn more about her area's history. Sentence2: She went down to the library to check out a book on it. Sentence3: She went inside and couldn't understand how the books were sorted. Sentence4: She found a librarian who explained the dewey decimal system.
(A) That helped her figure out which car she didn't want. (B) That helped her find what she wanted.

Output: B

Input: Consider Input: Sentence1: Rufus has just enrolled in a new school and he has no friends there. Sentence2: At first he feels apprehensive and worried he won't meet anyone. Sentence3: However, a nice guy named Ralph introduces himself to Rufus one day. Sentence4: They realize that they are in the same Chemistry class.
(A) They decide to be lab partners in their class together. (B) Rufus is happy to have a friend in Geometry class.

Output: A

Input: Consider Input: Sentence1: I was at my first day of work. Sentence2: My manager was wearing a Beatles T Shirt. Sentence3: We both talked about our love for the Beatles. Sentence4: We became good friends.
(A) We later decided to start a small band. (B) Later, my manager told me he didn't like the beatles.
Output: A