It would be number 4 because "Shortening, partially hydrogenated vegetable oil, or hydrated vegetable oil" is a way to know their is trans fat in a product.
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A. Carbohydrates are made of sugars and starches
I do not think that testing should be done on animals. Why are you testing human products on animals in the first place? Test products that you want to use on the people that will it be given to.
Whose** is the answer I guess
I think the correct answer is A