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.

Ex Input:
Sentence1: I woke up for my class at 8:30 in the morning. Sentence2: I drowsily got out of bed and took a shower. Sentence3: I quickly ate breakfast and began to walk to class. Sentence4: After 50 minutes of class, I began to walk back to my dorm.
(A) I decided to go back to class again. (B) When I got there, I took a nap.

Ex Output:
B

Ex Input:
Sentence1: Andrew had never been in trouble for anything. Sentence2: His parents were out of town for the week. Sentence3: Andrew's friends came over and wanted to drink. Sentence4: So Andrew took out his parents secret stash of alcohol.
(A) Andrew wished his parents had alcohol. (B) They drank the alcohol and got drunk.

Ex Output:
B

Ex Input:
Sentence1: Robert and Sharon met at band camp when they were in high school. Sentence2: By the time they graduated they had plans to marry. Sentence3: Now they are expecting their first great grandchild. Sentence4: Sharon can't believe that so much time passed so fast.
(A) But she is as happy today as she was the day they met. (B) She filed for divorce the next day.

Ex Output:
A