In English, the correct way to answer a question like "are you fine with that" would be to answer "Yes, I am", no "Yes, I do".
[In perfect English, of course. Obviously, despite her astonishment she has missed a point completely. Or maybe she's just refusing to acknowledge it.]
[Voive]
[In perfect English, of course. Obviously, despite her astonishment she has missed a point completely. Or maybe she's just refusing to acknowledge it.]