【单选题】

Speaker A. I'm awfully sorry. I hope I haven't spoiled it.Speaker B: ______
A．Oh, it's nothing. Don't let a little thing like that worry you.

B．I know you are unintentional. Just be more careful next time.
C．There is no need for you to say sorry. Anyway, I can buy a new one.
D．You are right. You haven't spoiled it. You see, it's still in good condition.