What would happen to the forces of gravity between two objects if the mass of one of the objects was doubled, and the other stayed the same?

A. The forces on both objects are doubled

B. The force on one of the objects is doubled, the force on the other stays the same

C. The forces on both objects is multiplied by 4

D. The force on one of the objects is multiplied by 4, the force on the other stays the same