Who Probably Expended the Most Calories During Her or His

Who probably expended the most calories during her or his workout?

A) Joan, who weighs 130 pounds and ran 2 miles in 17 minutes
B) Bernice, who weighs 130 pounds and walked 3 miles in 45 minutes
C) Jason, who weighs 170 pounds and ran 3 miles in 30 minutes
D) Boris, who weighs 200 pounds and walked 3 miles in 1 hour
E) Alexis, who weighs 140 pounds and rode her bicycle 3 miles in 20 minutes