study the given information and answer the questions that following:
(i) P, Q, R, S,T, U and V are sitting is a row facing East.
(ii) R is on the immediate right of S.
(iii) Q is at an extreme end and has T as his neighbor.
(iv) V is between T and U.
(v) S is sitting third from the south end.
Which of the conditions (i) to (iii) given above is not required to find out the place in which P is sitting?
(A) I
(B) ii
(C) iii
(D) All are required