Mark the letter A, B, C, or D on your answer sheet to indicate the cor

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.    

Please complete the return list ________ the reason for the return and it will be processed promptly. 

• A. A. detail
• B. B. detailed
• C. C. detailing
• D. D. in detail

Rút gọn mệnh đề quan hệ. "The return list which details the reason for the return."