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: Gary's wife had bought opera tickets for them. Sentence 2: He was a bit skeptical, but went along anyways. Sentence 3: They found their seats and waited for the show to begin. Sentence 4: The curtain raised and the opera started. Sentence 5: Gary was blown away. Choices: a. Printer. b. The Opera.
b