"I believe you are made of stone," he said, clenching his fingers so hard that he broke th

"I believe you are made of stone," he said, clenching his fingers so hard that he broke the fragile cup. You seem to forget, she said, that cup is not! From the above quotation we might suppose the womans tone is very

A．sarcastic.

B．delightful.

C．sentimental.

D．humorous.

请帮忙给出正确答案和分析，谢谢！