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: Greg was doing shopping. Sentence 2: He went into his local gas station. Sentence 3: While standing in line he see's a sign for lottery. Sentence 4: He decides to pick up a ticket. Sentence 5: Turns out it was the winning ticket. Choices: a. Greg wins big. b. Measure.

a