Study the following information to answer the given questions:
Eleven students M, N, O, P, Q, R, S, T, U, V and W are sitting in a row of the class facing north. P, who is to the immediate left of R, who is third to the right of O.M, is second to the right of Q, who is at one of the ends. V is the immediate neighbor of M and N and third to the left of S.T is to the immediate left of P and third to the right of U.
If Q and P, O and N, M and T and Wand R interchange their positions, which of the following pair of students is sitting at the end?

Options

A. P and Q
B. Q and R
C. P and W
D. W and R

Answer

C

Explanation

P and W will be sitting at the two ends if the positions as given in the question are interchanged.