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: Tony was throwing a big party. Sentence 2: He invited a thousand people. Sentence 3: They all got excited and inspired by the program. Sentence 4: Tony was determined to make the event a success. Sentence 5: He monitored his guests closely as they attended. Choices: a. The Event. b. peanut scare.

a