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: She waited for him all night. Sentence 2: When he finally got home, she confronted him. Sentence 3: He plunged in the sofa listening to her, obviously uninterested. Sentence 4: She rambled on and on. Sentence 5: After two hours, he took his suitcase and left. Choices: a. Night talk. b. Writing.

a