Which of the following box is placed two boxes above box D in the same stack?

Study the following information carefully and answer the questions given below. Ten boxes viz. Q, R, S, T, C, D, E, F, G and Z were placed one above the other in two different stacks viz. Stack A and Stack B, but not necessarily in the same order. Stack A is to the west of Stack
B. Box T was placed three boxes above box C which is neither placed at stack B nor in the same stack as box T. Box D was placed two boxes above box C in the same stack. Equal number of boxes was placed above and below box Z which is placed at stack
B. Box S was placed below Box Z but not in the same stack. Box Q was placed two boxes above box S and immediately below box G, which is placed to the west of box E. Box F was not placed at the bottommost position.