Answer: D
Quackery
Explanation:Quackery is a Deliberate misrepresentation of the ability of a medicine, a machine, a substance or a person to prevent or treat disease. It is may claims that you can alleviate something. It can also mean practising (Medicine) something when you have not being permitted by law or the governing body of that association to practice.
But from the question, they know that the health product is not effective yet they are selling to make profit. That's Quackery from the first definition given because their action was deliberate.
Answer:
-if the recipe included exact measurements
-Using a scale is “the only way to avoid discrepancies“ in your cooking. It may seem time-consuming at first, but the end result is fewer dirty dishes, less mess, a better yield and more consistent results.
-Something that hasn't had direct contact with food doesn't need sanitizing. Such items may include chairs, floors, tables, walls, windows, etc.