Respuesta :
C.) The magician might fell if he did the trick improperly
Fell should be changed to fall in order to match the present tense of the sentence. In this it is saying he might fell if he did it improperly insisting he has already fell.
Fell should be changed to fall in order to match the present tense of the sentence. In this it is saying he might fell if he did it improperly insisting he has already fell.