The number of fat grams in a cup of butter is the same as in an equal amount of margarine. Ttherefore, any baked good made with a given amount of butter is no higher in fat than a baked good made with an equal amount of margarine. The reasoning in the argument is flawed because the argument
A: fails to realize that butter or margarine might not be the only fat-containing ingredient in a baked good
B: fails to consider that baked goods differ in the amount of protein and carbohydrates they contain
C: mistakenly believes that all baked goods contain the same amount of butter or margarine
D: tries to differentiate between two type of ingredients that are in fact too similar to be distinguishable
Choose A, B, C or D as your solution.
A