An apple falls from a tree because of gravitational between the earth and apple. If `F_(1)` is the magnitude of force exerted by the earth on the apple and `F_(2)` is the magnitude of force exerted by apple on earth, then
A. the accelerations of the apple and the earth are equal is magnitude
B. force of attraction of earth on apple is greater than the force of apple on earth
C. force of attraction of apple on earth is greater than the force of earth on apple
D. both apple and earth apply equal and opposite forces on each other
