L, M, N, O, P, Q and R are sitting around a circular table, facing the centre (but not necessarily in the same order). Only three people are sitting between R and O when counted from the left of R. Only M is sitting between L and N. N is an immediate neighbour of O. P is sitting third to the right of L. Who is sitting second to the left of O ?
AQ
BL
CR
DP
