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'.

Sentence 1: Riley got a job as a coach in his home town. Sentence 2: He coached his team to five winning seasons in a row. Sentence 3: The athletic director fired Riley. Sentence 4: The local team started losing every game. Sentence 5: Riley refused to come back to his old coaching job. Choices: a. Good Coach. b. Veteran.
a