I do apologized for late reply. I please to confirm that you choosed the room and rate for 1 adult and the M deluxe room only. Morever, I would like to clarify about occupancy following below detail:
1 x (Incl.) = This room and rate including 1 adult.
2 x (Max.) = This room and rate maximum 2 occupancy are 1 adult and 1 child.
2 x (Incl.) = This room and rate including 2 adult.
3 x (Max.) = This room and rate maximum 3 occupancy are 2 adult and 1 child.