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

Sentence1: Lydia had a strange dream last night. Sentence2: She dreamed that she was taking a test at school. Sentence3: As she was taking the test she realized she forgot to put on pants! Sentence4: She was so embarrassed that she ran right out of the classroom. 
 (A) Lydia wished the dream were real. (B) Lydia felt relieved when she realized it was just a dream.
Output:
B