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: Tim was celebrating his second birthday. Sentence 2: His parents got him a cake with candles. Sentence 3: The candles were the type that didn't blow out. Sentence 4: Tim kept trying but the candles kept relighting. Sentence 5: Eventually Tim freaked out and started crying. Choices: a. Taking the Subway. b. Trick Candles.

b