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: Allie was with Fred. Sentence 2: Then a beautiful girl walked by. Sentence 3: Fred wanted her instead. Sentence 4: So he dumped Allie. Sentence 5: Allie was upset. Choices: a. Hard to Believe. b. Dumping for someone else.

b