To make their writing effective, business writers often apply 7C’s Principles (i.e. clarity, conciseness, correctness, concreteness, creativeness, consideration and courtesy) to their writing.

To make their writing effective, business writers often apply 7C’s Principles (i.e. clarity, conciseness, correctness, concreteness, creativeness, consideration and courtesy) to their writing.
A.正确
B.错误
正确答案：B