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: Brandon saw an ad where his favorite band was coming to town. Sentence 2: He instantly logged onto his computer and bought a ticket. Sentence 3: He bought a new outfit for the show. Sentence 4: He arrived early to the show to hear the cover band. Sentence 5: After the concert, he waited in line and got autographs. Choices: a. Blaine's Bad Day. b. Concert.

b