Viet/ said/ he/ would/ be doin...

Câu hỏi: Viet/ said/ he/ would/ be doing/ experiment/ 10 o’clock/ following day.

A. Viet said that he would be doing a experiment at 10 o’clock following day.

B. Viet said he would be doing an experiment at 10 o’clock following day.

C. Viet said he would be doing a experiment at 10 o’clock the following day.

D. Viet said that he would be doing an experiment at 10 o’clock the following day.