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

• A. I alone is sufficient while II alone is not sufficient
• B. II alone is sufficient while I alone is not sufficient
• C. Either I or II is sufficient
• D. Neither I nor II is sufficient