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: Gina had detention. Sentence2: It was her first time. Sentence3: She talked with friends outside the room while pretending to be cool. Sentence4: Inside her stomach was turning in knots. 
 (A) Gina was natural rebel. (B) Gina was worried about her parents finding out.
Output:
B