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: Tom was at the hospital for a minor procedure. Sentence 2: He got out in no time. Sentence 3: ONce home he started feeling sick. Sentence 4: Tom went back to the hospital. Sentence 5: He had acquired an infection the first time. Choices: a. The Infection. b. Football game.
a