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: Tom invested a lot of money in a company. Sentence 2: One day the company's stock started plummeting. Sentence 3: Tom got scared and tried to sell. Sentence 4: Unfortunately it was at a low point. Sentence 5: Tom lost a lot of money. Choices: a. Falling Stock. b. Weight Loss.

a