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: Eric was on his way to the store. Sentence 2: He was going to buy some snacks for the football game. Sentence 3: He decides to pick up a lottery ticket too. Sentence 4: Eric goes home and watches the game. Sentence 5: The next day Eric wakes up and realizes he has won the jackpot! Choices: a. Ellen is underweight. b. Lucky Eric.

b