Lindsay can either wash two dogs or clean four windows in two hours. Amy can either wash two dogs or clean ten windows in two hours. Based on this information, which of the following is true?

A. The opportunity cost of washing 2 dogs for Lindsay is cleaning 2 windows.

B. The opportunity cost of washing 1 dog for Amy is cleaning 5 windows.

C. The opportunity cost of washing 1 dog for Amy is cleaning 1/5 of a window.

D. Lindsay has the absolute advantage in cleaning windows because she has the lowest opportunity cost.

E. Amy has the absolute advantage in cleaning windows because she has the lowest opportunity cost.