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: Marnie sat under her umbrella at the beach. Sentence 2: She watched the beach goers wading in the water. Sentence 3: A nice breeze flowed through her umbrella. Sentence 4: Marnie grabbed a coconut water from her cooler. Sentence 5: The beach during the summer is her favorite. Choices: a. Beach Day. b. Larry Plays Pinball.

a