Six people are sitting in two parallel rows with 3 people each in such a way that there is equal distance between adjacent persons

Six people are sitting in two parallel rows with 3 people each in such a way that there is equal distance between adjacent persons. S, T and U are seated in the same row facing south. X, Y and Z are seated in the same row facing north. U sits at the extreme right end of their row and is exactly opposite X. T is the immediate neighbour of U and sits exactly opposite Z. Who sits at the extreme right end of the row facing North?

A.            Z

B.            Y

C.            U

D.            X

Sol:

Y sits at the extreme right end of the row facing North.