In a row of five buildings - P, Q, R, S and T, which building is in the middle?
I. Buildings S and Q are at the two extreme ends of the row.
II. Building T is to the right of building R.

Options

A. the data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question,
B. the data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question,
C. the data either in statement I alone or in statement II alone are sufficient to answer the question,
D. the data given in both statements I and II together are not sufficient to answer the question,

Answer

D

Explanation

From I, we have the order: S, -, -, -, Q.
From II, we have the order: R, T.
Combining the above two, we get two possible orders: S, R, T, P, Q or S, P, R, T, Q.
Thus, either T or R is in the middle.