Study the following information carefully and answer the questions given below
There are six boxes M, N, O, P, Q and R which are kept vertically one above the other. They all are of different weight such that no two have the same weight.
Box M is kept above Q but not kept just above Box Q. There is one box between M and O. There are three boxes kept between O and the box R. Box N is kept abaye the box P.'Box M is 45 kg in weight. There is no box kept above box 0. The 2nd lowest box is 23 kg in weight.
What will be the possible weight of box Q?

Options

A. 24 kg
B. 31 kg
C. 21 kg
D. 32 kg

Answer

C

Explanation