Comprehension Passage
Five boys A, B, C, D, E and five girls P, Q, R, S, T are standing in two rows facing each other not necessarily in the order. E is not at any end. C is to the immediate right of B and D is to the immediate left of A, who is facing P. There are as many girls between P and Q as between R and S. A is second to the left of B. S and R are not facing either B or D.
Which pair of boys are standing at the ends of the row?
1
C and D
2
C and B
3
D and B
4
None of these