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: Tina bought some shares of a company yesterday. Sentence 2: She hoped she could make some money. Sentence 3: But unfortunately the stock ended up dropping. Sentence 4: The entire market was crashing. Sentence 5: Tina ended up losing a lot of money. Choices: a. Market crash. b. All You Can Eat.

a