Three forces, Ft, F2, and F3, are applied to a bracket. The magnitude of the resultant R of the three forces is 5,000 lb. If the magnitude of the force Vy is 3,000 lb, what are the magnitudes of the other two forces?

A) 1,000 lb and 1,000 lb
B) 2,000 lb and 2,000 lb
C) 3,500 lb and 1,500 lb
D) 4,000 lb and 1,000 lb