I'm so sorry to have brought you so much trouble, ______about th

I'm so sorry to have brought you so much trouble, ______about that.
A、With pleasure
B、You welcome
C、It's me
D、Never mind
【正确答案】：D
【题目解析】：D. Never mind - 这个短语用于回应道歉或担忧，表示“没关系”、“别在意”或“不用担心”。在这里，它恰当地回应了对方的道歉，并表达了不在意或原谅的态度。