An Airplane Has a Mass of 30,000 Kg and Travels $\times$

An airplane has a mass of 30,000 kg and travels at 300 m/s.If the drag force is 1000 N,the power the engines have to provide to keep flying at a constant speed is

A) 6.0 $\times$ 10⁵ W
B) 5.5 $\times$ 10⁵ W
C) 4.9 $\times$ 10⁵ W
D) 4.2 $\times$ 10⁵ W
E) 3.0 $\times$ 10⁵ W