In Two Hours of Work, Clinton Can Catch 4 Fish

Multiple Choice

In two hours of work, Clinton can catch 4 fish or he can pick 5 pints of berries. In two hours, Dong can catch 6 fish or she can pick 9 pints of berries. Which statement is true?

A) Clinton and Dong will trade and both persons will benefit.
B) Clinton and Dong will trade but only Dong will benefit.
C) Clinton and Dong will not trade.
D) Clinton and Dong will trade but only Clinton will benefit.
E) Clinton and Dong will both lose if they trade.