Two Masses Are Being Pulled Up a 30

Multiple Choice

Two masses are being pulled up a 30.0 degrees incline by a force F parallel to the incline.The acceleration down the incline is 1.00 m/s² and the velocity is down the incline.The force is applied to a 200 kg mass and a string connects the 200 kg mass to a 150 kg mass.The coefficient of kinetic friction is 0.200.The force F is

A) 771 N.
B) 875 N.
C) 1,050 N.
D) 1,960 N.
E) 2,330 N.