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: Hugh and Lynn had been dating for several years. Sentence 2: Hugh asked Lynne to a very special date one night. Sentence 3: During the date Hugh Proposed to Lynn. Sentence 4: Lynn said yes to the proposal. Sentence 5: The whole restaurant cheered as they kissed one another. Choices: a. Joe Loses his Shoe. b. Proposal.

b