Six buildings L, M, N, X, Y and Z stand in a circle facing the centre. Each building is exactly opposite another one. Building X is not immediately next to either building M or Z. Building M is to building Y’s immediate right. Building N is exactly opposite building M. Building L, which is opposite building X, has building Z to its immediate right. Which of the following buildings is located to building X’s immediate right?

• A. N
• B. Z
• C. Y
• D. M