Correct option is A
Given:
Seven people, L, M, N, O, P, Q and R, are sitting in a straight line facing north.
P issitting to the immediate right of M and immediate left of L.
Q is sitting to the immediateright of O and immediate left of R.
R is sitting at one of the ends of the line.
N is sittingto the immediate left of O.
L is sitting to the immediate left of N.
From the given information seating arrangement will be.

L is sitting betweenP and N.
Thus, correct option is (a).