Concept:Ferdinand is not counted among Prospero's enemies because he is intended for Miranda.Explanation:Prospero's actual enemies are Alonso and Antonio, who helped seize his dukedom.These voyagers are now trapped by Ariel's magic in the scene.Stephano also later plots against Prospero, so he becomes an enemy too.Ferdinand, however, never plotted against Prospero.Instead, Prospero encourages Ferdinand to love Miranda.Answer:C. Ferdinand