Answer: C
Explanation: If she is teaching them how to do something, she would need to instruct them on how to do so.
I would say <em>junk food</em> but not really. But, at the same time yes, candy, sweet stuff, sugar, milk, dairy, starchy vegetables stuff like peas, and I believe corn, all this (and much more) would obtain carbohydrates.
C is correct because it’s documented