Study the following information to answer the given questions:

Nine boxes are placed in the given formation. Box O is placed above box R. Box S is placed to the west of box P. Box R is not placed next to box S (as it can be placed anywhere above or below.S). Box N is placed below L.which is not placed at top. BoxR is placed to the east of N. Box Mis placed below N which is below box Q. Box P is placed below R but above M. Box L is not placed next to O and not in the east of box Q. Box K is not in the west of R.
Which of the following box is placed at top?

Answer

D

Explanation

Box O is placed above box R. Box S is placed to the west of box P. Box R is not placed next to box S (as it can be placed anywhere above or below S): Box R is placed to the east of N. Box M is placed below Nwhich is below box Q. Box P is placed below R but above M.

Box N is placed below L. which is not placed at top. Box L is not placed next to O and not in the east of box Q. Box K is not in the west of R. So, from this case-2 and case-3 gets eliminated.
So, the final arrangement is ----