Answer: See explanation
Explanation:
Medical quackery is the promotion of medical practices that are fraudulent or quack. It typically trades on false hope and people are promised quick cures for ailments.
Examples of medical quackery are using phentermime for weight loss, miracle cure.
Nutrition quackery is the deceitful and fraudulent promotion of fake products by fake practitioners. Examples include painless cures or promise quick cures, weight loss without dieting etc.
Device quackery is when the information about a particular product are false and are given to deceive the customers. The quality and efficiency of such products are exaggerated e.g substandard gadgets.
