The ratio of the width to the length of a rectangular garden is 2 to 3. Which of the following could be the width and length of the garden?
A. Width = 12 feet, length = 13 feet.
B. Width = 18 feet, length = 12 feet.
C. Width = 24 feet, length = 39 feet.
D. Width = 12 feet, length = 18 feet.