Correct option is B
Six colleagues - J, K, L, M, N and O - are sitting in two rows.
J is sitting second to the left of L.
M is the immediate neighbour of L.
N is not sitting at any end of the row.
O, who is the immediate neighbour of N, is sitting diagonally opposite to J.
N is sitting in the front of M.
Correct answer is (b) N.