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'.

Sentence 1: Tom was riding his motorcycle. Sentence 2: He had his sunglasses hung on his shirt collar. Sentence 3: Tom rode over some rocks. Sentence 4: The glasses flew through the air. Sentence 5: The glasses broke upon landing, Tom was upset. Choices: a. Broken Sunglasses. b. Having the baby.
a