Instructions: 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: Tim was out with friends. Sentence 2: They were playing near a river. Sentence 3: There was a sudden flash flood. Sentence 4: Tim and his friends barely made it out. Sentence 5: He was too scared to play near there again. Choices: a. The Touchdown. b. Flash Flood.
Output:
b