Six girls named P, Q, R, S, T and U are sitting in a straight line. All are facing the north direction. U sits third to the left of R. S sits third to the right of Q. U sits second to the left of Q. T is not the immediate neighbour of U. What is P's position in the line?
AThird from the extreme right end
BSecond from the extreme left end
CThird from the extreme left end
DAt the extreme left end