●The prototyping method is a dynamic design processes, which requires people who use proto

●The prototyping method is a dynamic design processes, which requires people who use prototyping method to have the following capability of (71).

(71)

A. proficient program expertise

B. immediately acquire requirement

C. coordinate＆organize eloquently

D. handle tools smartly

请帮忙给出正确答案和分析，谢谢！