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: Timmy loves watching cartoons. Sentence2: His parents don't let him watch unless he does his chores. Sentence3: Today's chore is to clean his room. Sentence4: Timmy's room is a mess.
(A) Timmy went to the mess hall for breakfast. (B) Timmy spent all day cleaning so he could watch tv.

Ex Output:
B

Ex Input:
Sentence1: A frog was hungry for a late dinner. Sentence2: He looked across the pond and spied a fly. Sentence3: The frog swam up to the fly quietly. Sentence4: Unfortunately, the fly saw him coming and buzzed away.
(A) The frog had never had such a full stomach in his entire life. (B) The frog was still hungry.

Ex Output:
B