Box X, Box Y, and Box Z have different weights. Exactly one of the following statements is true.
I. Box Y is the heaviest.
II. Box Z is the lightest.
III. Box X is not the heaviest.
Rank the boxes from heaviest to lightest.
Box X, Box Y, Box Z
Box Y, Box X, Box Z
Box Z, Box Y, Box X
Box X, Box Z, Box Y
Box Y, Box Z, Box X
