Instructions: 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: Tina and her boyfriend wanted something new. Sentence 2: So they went to try a new restaurant. Sentence 3: Tina did not like it. Sentence 4: She got sick from it. Sentence 5: And so they never went back. Choices: a. Trying new restaurant. b. Lucky winner.
Output:
a