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: He slammed his keyboard in anger. Sentence 2: The battery had gone out again. Sentence 3: It was a critical moment in his work day. Sentence 4: He could not find replacement batteries. Sentence 5: He decided to give up on the whole day. Choices: a. Just a Girl. b. Frustration.

b