How many persons are there between D and E?

Study the following information carefully and answer the questions given below Twelve persons are sitting in two parallel rows containing six persons each in such a way that there is equal distance between adjacent persons. In row 1- A, B, C, D, E and F are seated and all of them are facing south .In row 2 – L, M, N, O, P and Q are seated and all of them are facing north. Therefore, in the given seating arrangement, each member seated in a row faces another member of the other row. L sits third to the right of O. F does not face L and is not an immediate neighbour of E. Neither O nor L sits at any of the extreme ends. Only two persons sit between M and P. Only two persons sits between B and
C. P does not face F. E faces O. F does not sit at any of the extreme ends. M sits at one of the extreme ends. C is not an immediate neighbour of E. A is not an immediate neighbour of
C. N does not face F.