Which of the following statements is INCORRECT？A．Cellphone service is popular among people

Which of the following statements is INCORRECT？

A．Cellphone service is popular among people.

B．Cellphone has much use in office.

C．Fake foning is a new cellphone service.

D．Pake foning is a new discovery.

请帮忙给出正确答案和分析，谢谢！