Five girls A, B, C, D and E and five boys  P, Q, R, S, T sit in two rows facing each other. All the boys are in one row and all the girls in the other row such that boys are facing South direction and girls are facing North direction. Following conditions are also known about their sitting arrangement:

a) E, who is to the immediate right of B and opposite to P, is not at either end.

b) R, who is immediate to the right of Q and opposite to C, is at one of the ends.

c) A is opposite to Q, who is the third to the right of S.

d) D and T are not opposite to each other.