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: The other day I was at the coffee shop. Sentence 2: While I was there drinking my coffee I saw a friend of mine. Sentence 3: She was really happy to see me. Sentence 4: We sat together and talked about how we've been doing. Sentence 5: That was an awesome surprise. Choices: a. Drinking a coffee. b. Hot oil.

a