On the surface of earth acceleration due to gravity is g and gravitational potential is V. Match the Column I with Column II and mark the correct option from the codes given below.Column I(A) At height h = R, value of g(B) At depth h = R2, value of g(C) At height h = R, value of V(D) At depth h = R2, value of V Column II(p) decreases by a factor 14(q) decrease by a factor 12(r) decrease by a factor  118(s) increases by a factor 2(t)  None