Given the task definition and input, reply with output. 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'.

Sentence 1: Linda applied for a new job. Sentence 2: Today she was supposed to have an phone interview. Sentence 3: She sat in her room waiting. Sentence 4: They finally called. Sentence 5: It did not go very well. Choices: a. Kids. b. A phone interview..
b