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: Kevin took his dog on the beach in the morning. Sentence 2: He swam in the sea. Sentence 3: Suddenly he got a cramp to his muscle. Sentence 4: He could not swim. Sentence 5: His dog saved his life and took him to the beach. Choices: a. Drowning Story. b. Sunglasses.

a