Definition: In this task, you're given five sentences, numbered 1 through 5, and two options a and b for possible titles for the story. Your job is to choose the title that better fits the story. Indicate your choice by 'a' or 'b'.
Input: Sentence 1: After a few weeks of sickness, Shelly discovered she was pregnant. Sentence 2: She was thrilled, and told her husband, mother and sister immediately. Sentence 3: She told them to tell no one, as she wanted to tell people slowly. Sentence 4: Later that day she saw her mother had told everyone on Facebook. Sentence 5: Shelly resolved to never tell her mother a secret again. Choices: a. A Secret No More. b. Nervous Performance.

a