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 was out with friends. Sentence 2: His wife tried to call him due to an emergency. Sentence 3: Tom forgot to charge his phone. Sentence 4: His wife called one of his friends. Sentence 5: They let him know about the emergency. Choices: a. Smelly Feet. b. Dead Battery.

b