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: Tom was playing street fighter at the arcade. Sentence 2: He was one of the best players there. Sentence 3: A kid tried to challenge him to a match. Sentence 4: Tom beat him fairly easily. Sentence 5: He gave him some tips and fought him again. Choices: a. Valentine's Day Surprise. b. The Arcade.

b