a. A generic drug is less effective than a brand-name drug, while a brand-name drug is more effective
b. A generic drug is cheaper than a brand-name drug, while a brand-name drug is more expensive
c. A generic drug is a controlled-release dosage form, while a brand-name drug is a sustained-release dosage form
d. A generic drug is a prodrug, while a brand-name drug is an active drug
Answer: b. A generic drug is cheaper than a brand-name drug, while a brand-name drug is more expensive
