Rude!

A. Here. Have a bite.
B. What's that?
A. It's a red apple.
B. It looks brown to me.
A. Oh. Believe me: it's a red apple.
B. It's a rotten apple.
A. Oh. I didn't think you'd notice.
B. So you knew it was rotten and you offered me a bite. That's rude!
A. It's not rude. It's a red rotten apple.
B. You are impossible! Here, take it. It's yours.
A. What is it?
B. It's a coin. A five-cent coin.
A. What will I do with that?
B. Go buy yourself someone to talk to. I'm out of here.
A. Hey! Where are you going? What about this red rotten apple?
B. Shove it!