They may police coastal beaches warding off sharks and protecting surfers, in addition.
What is the best way to rewrite sentence 8?
A. In addition, they may police coastal beaches, warding off sharks and protecting surfers.
B. They may police coastal beaches that are warding off sharks and protecting surfers in addition.
C. In addition, they may police coastal beaches, or will be warding off sharks and protecting surfers.
D. They may be policing coastal beaches because warding off sharks and protecting surfers in addition.