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: Justin is swimming in a large lake. Sentence 2: Justin gets cramps in all of his muscles. Sentence 3: He cannot swim and falls under the water. Sentence 4: His father jumps into the water to save him. Sentence 5: Justin nearly drowned in the lake. Choices: a. Loud. b. Justin nearly drowns.

b