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: One day Jennifer wanted to go jogging in the rain. Sentence 2: She quickly put on her raincoat and a pair of red rain boots. Sentence 3: She ran for almost two miles,before a flash of thunder struck a tree. Sentence 4: The tree fell five feet in front of her and almost landed on her head. Sentence 5: Jennifer became frighten and ended her rainy day jog. Choices: a. Rain. b. Opera.
Output:
a