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: Twenty years ago, I went to Venice. Sentence 2: I was very poor and couldn't afford a hotel. Sentence 3: I decided to sleep somewhere close to a canal instead. Sentence 4: As it was a very warm night, it worked well and I slept. Sentence 5: The next day, I woke up smelling foul and it wasn't romantic at all. Choices: a. Betty. b. Venice.

b