Six people J, K, L, M, N and O are sitting in a straight row, facing north. O and N are sitting at the extreme ends of the line. There are only three people to the right of K and only three people to the left of J. O is sitting second to the left of K. M is sitting in between J and N. Who is sitting in between O and K?

A

M

B

N

C

L

D

J