premise: A showroom contains exactly six new cars—T, V, W, X, Y, and Z—each equipped with at least one of the following three options: power windows, leather interior, and sunroof. No car has any other options. The following conditions must apply: V has power windows and a sunroof. W has power windows and a leather interior. W and Y have no options in common. X has more options than W. V and Z have exactly one option in common. T has fewer options than Z. Suppose that no two cars have exactly the same options as one another. In that case, each of the following could be true EXCEPT:
hypothesis: Exactly three of the six cars have sunroofs.