问题详情

Which of the following italicized parts indicates REASON？

A．As the teacher is explaining the text, the students are taking notes.

B．As you agree, I will put you as the first author.

C．Much as I admire him as an artist, I don"t like him as a man.

D．Don"t try to change it. Leave it as it is.

请帮忙给出正确答案和分析，谢谢！