General Studies · Seating Arrangement

Twelve friends are sitting in two parallel lines. There are 6 people sitting in each row and facing a person in the other row. In row 1, A, B, C, D, E, and F are seated and all of them are facing north. In row 2, O, P, Q, R, S, and T are seated and all of them are facing south, but not necessarily in the same order. C is third to the right of B. C is not an immediate neighbour of either E or A. P is third to the left of S. Neither P nor S is sitting at the extreme ends of any row. F faces O, who is second to the right of T, and T is not an immediate neighbour of S. Only two people are sitting between Q and T. A is not facing R. Which of the following pairs could be sitting at the extreme ends?