Read the excerpt from "The Legacy of Billy Mason."
"I told you I should have stayed home!" Billy protested plaintively. "I'm missing the first game of the playoffs, and my team really needs me!"
"I understand—" began his father.
"No, you don't understand," said Billy, "because you never cared about anything like I care about baseball, not in your whole life."
Which sentence best characterizes Billy?
He feels misunderstood.
He does not like his family.
He is angry most of the time.
He is obsessed with sports.