In Country X, a building is in Category A if it has a roof height of at least 350 meters. In the graph, each of the 22 Category A buildings is represented by two points arranged vertically: one representing the comparison of the height of the building's roof to the number of floors (red circles), the other representing the comparison of the height of the building's roof to the mean height per floor (black squares).

Based on the given information, use the drop-down menus to most accurately complete the following statements about Category A buildings in Country X.The building with the greatest mean height per floor has a roof height between selected350 and 370430 and 450470 and 490490 and 510 meters.

There is a selectedstrong positivenegligiblestrong negative correlation between the number of floors and the mean height per floor.