Select the Answer That Corrects the Modifier Errors

Select the answer that corrects the modifier errors.
-Struggling to keep his head above water, the rescuers in the helicopter spotted the drowning man.

A) The rescuers spotted the drowning man in the helicopter struggling to keep his head above water.
B) Struggling to keep his head above water in the helicopter, the rescuers spotted the drowning man.
C) Struggling, the rescuers in the helicopter spotted the drowning man.
D) The rescuers in the helicopter spotted the drowning man in the water struggling to keep his head above water.