Read the following information carefully and answer the question given below:
(i) Six flats on a floor in two rows facing north and south are allotted to P, Q, R, S, T, and U.
(ii) Q gets a north facing flat and is not next to S.
(iii) S and U get diagonally opposite flats.
(iv) R next to U, gets a south facing flat and T gets a north facing flat.
To arrive at the answers to the above questions, which of the following statements can be dispensed with?
(A) None
(B) Only (i)
(C) only (ii)
(D) (iii) only