Counterfeit drug is -
Ans. is 'd' i.e., A11 the above o Counterfeit medicine is fake medicine.o It may be contaminated or contain the wrong or no active ingredient,o They could have the right active ingredient but at the wrong dose,o Counterfeit drugs are illegal and may be harmful to your health.
Fake medicine
Contains the wrong ingredient
They have active ingredient in wrong dose
All the above
General Pharmacology