Given the task definition and input, reply with output. 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: Bill was quite happy with the picture on his 80 inch TV. Sentence 2: He enjoyed sports on TV more than ever. Sentence 3: Then black lines appeared across the screen. Sentence 4: The set had cost $4000 and was only 23 months old. Sentence 5: It could not be repaired and had to be hauled away. Choices: a. Game Winner. b. Epic Failure.
b