Change the narration: the officer said to peon. “if you do not do your duty well. I will dismiss you” ?

A. The officer told the peon that if he did not do his duty well, he would dismiss him.
B. The officer threatened to dismiss the peon if he did not do his duty well
C. The officer suggested to the peon that if he did not do his duty well, he would be dismissed
D. The officer told the peon that he would be dismissed if he failed to do his duty well