For two months, Nell feeds her cat Diet Chow brand cat food. Then for the next two months, she feeds her cat Kitty Diet brand cat food. The table shows the change in weight over 4 months. Cat's Weight Change (oz)
Diet Chow, Month 1 −7
Diet Chow, Month 2 −17
Kitty Diet, Month 3 3
Kitty Diet, Month 4 −20

Which brand of cat food resulted in the greatest weight loss for Nell's cat? Complete the explanation. Use negative numbers for weight loss.

The cat's weight changed by
ounces with Diet Chow and by
ounces with Kitty Diet. Thus,
(select)
resulted in the greatest weight loss for Nell's cat.