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 had a cabin near a river. Sentence 2: He would visit often. Sentence 3: ONe day the river flooded. Sentence 4: Tom's cabin was swept away. Sentence 5: Tom was sad for years. Choices: a. Burger Competition. b. Lost Cabin.

b