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: Dan's father left his family when he was young. Sentence 2: He never knew much about him. Sentence 3: He was able to track him down later in his life. Sentence 4: His father agreed to meet with him. Sentence 5: It was awkward and unsatisfactory. Choices: a. Lost Parent. b. Chicken Sandwich.

a