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: Melvin was excited about his day at the beach. Sentence 2: He had packed up his beach towel and sunscreen. Sentence 3: After laying on the beach for a while  he jumped in the water. Sentence 4: Unfortunately, he stepped on a jellyfish. Sentence 5: Melvin spent the rest of the day at the first aid station. Choices: a. A jellyfish. b. Books.

a