Six participants, U, V, W, X, Y and Z are sitting in two rows, three in each facing each other. X is second to the right of Z. W the neighbour of Y, is sitting diagonally opposite X. V is neighbour of Z. Y is not the end of any row. If V and U interchange the positions, who would be the neighbours of U in the new position?

• A. X and Y
• B. W and X
• C. Z and X
• D. Z and Y