[单选题]
If you exert a force F :ia+q2drix :j.h6.v du ufj:gon aq8 dkc:hwc.u(n object, the force which the object exerts on you wil:uw8 qc.dhck(l
A. depend on whether or not the object is moving.
B. depend on whether or not you are moving.
C. depend on the relative masses of you and the object.
D. always be F.