Sitting in a row in front of a camera, Mr. X on the left of the person sitting in the centre but is on the right of Mr. Y. Mr. P is on the right of Mr. Z and Mr. R is on the right of Mr. P. Mr. R is the second person from the person sitting in the centre. Who is the person sitting in the centre ?

• A. Mr. X
• B. Mr. Y
• C. Mr. Z
• D. Mr. R