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: We were invited to my aunt's house. Sentence 2: She was going to make dinner for us. Sentence 3: We got there, and could smell the roast cooking. Sentence 4: We sat on the couch and talked before dinner. Sentence 5: A good time was had by all. Choices: a. Liver. b. Roast.

b