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: The market was rallying. Sentence 2: Kelley was not happy about it. Sentence 3: She didn't want it to go up that much. Sentence 4: She was short. Sentence 5: So she was losing money. Choices: a. Market rally. b. What a bummer.

a