Four of the following five are alike in a certain way and hence they form a group. Which one of the following does not belong to that group?

Study the following information carefully and answer the questions given below:  Eight couples are sitting in two parallel rows containing four benches in each row in such a way that there is an equal distance between adjacent couples. In the first row, four couple
i.e. A, B, C, D, E, F, G and H are seated and all of them are facing south. In the second row, four couples
i.e. M, N, O, P, Q, R, S and T are seated and all of them are facing north. Therefore, in the given seating arrangement, each couple seated in a row faces another couple of the other row. Two persons sit on each bench. Five persons sit between B and E, who sits at one of the extreme end. There are two benches gap between Q and R, who sits at one of the extreme end. D faces to the one who sits exactly between R and Q, who does not sit at the extreme end. There are three persons sit between G and
D. T sits 2nd to the left of the one who faces to E. Both P and M, are seat on same bench. More than one person sit between M and T. A sits 2nd to the left of F. Both F and H are not sitting on the same bench. There is one bench gap between N and O, who does not face
D. There is one bench gap between H and
C. H does not face P. One person sits between C and
D.