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.
Well, that depends on what you ate that day.
Answer:
mother tongue varies according to geographical diversity because mother tounge are different in other countries. If our mother tounge is Nepali then the mother tounge if other countries can also be different according to their diversity
A because if you have good health your community will be nice and healthy.