Complimentary close （）。

A.is also known as “complimentary closing”

B.is the term prior to your signature in a formal letter or email message

C.shows your respect and appreciation for the receiver

D.should be followed with a comma

正确答案：is also known as “complimentary closing”； is the term prior to your signature in a formal letter or email message； shows your respect and appreciation for the receiver； should be followed with a comma