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: Joseph came back from the war very disturbed. Sentence 2: He had nightmares every night and each loud sound bothered him. Sentence 3: He talked to a psychologist but it didn't help him much. Sentence 4: He gathered his friends one day and told them everything. Sentence 5: With their love and understanding, he pulled through. Choices: a. Back from war. b. Snob.

a