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: Rena felt depressed one day. Sentence 2: She didn't know how to stop feeling blue. Sentence 3: Then she remembered that one time she faked being happy. Sentence 4: To her surprise it actually helped her to feel a little bit better. Sentence 5: Now she fakes to be happy anytime she's feeling sad. Choices: a. The lockout. b. Fake it.

b