Which of the following statement is NOT true about directional process essays？

A.The writer can use “you” as the subject of sentence in an directional process essay.

B.Imperative mood is prevailing in a directional process essay.

C.The purpose of writing a directional process essay is to offer a general picture of a process.

D.The purpose of writing a directional process essay is to help readers to complete the process by themselves.

正确答案：The purpose of writing a directional process essay is to help readers to complete the process by themselves.