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: Sid and Nancy had tickets to go to Washington, DC for a concert. Sentence 2: They drove up to northern Virginia and took a metro in. Sentence 3: After they checked into a hotel they got a drink before the show. Sentence 4: The concert was loud but awesome and Sid bought a t-shirt afterwards. Sentence 5: They had a really great time and were so glad they went. Choices: a. New Car. b. Concert.

b