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: John was invited to a barbecue. Sentence 2: He was asked to bring extras. Sentence 3: He got chips and dip. Sentence 4: He was welcomed warmly at the barbecue. Sentence 5: John even offered to buy more drinks for everyone. Choices: a. Fight. b. The Barbecue.

b