Seven people I, J, K, L, M, N and O, are sitting in a straight row, facing the north. Only five people sit to the left of M. J sits third to the left of O. O is not an immediate neighbour of M. K sits to the immediate right of N. I sits fourth to the right of J. Who sits at the extreme right end of the row?

A

L

B

K

C

O

D

I