Which factor does the article refer to in regard to an individual’s response to a generic drug in comparison to a brand name drug?
A. How generic drugs cost less than name brand drugs.
B. How name brand drugs cost more than generic drugs.
C. How quickly the drug enters the blood after ingestion.
D. How much of the drug enters the blood after ingestion.
E. How the different active ingredients affect each other.
As the article states on lines 16-20, “There can also be occasional differences in an individual's response to a generic drug (compared to the brand-name drug), since formulation differences can affect factors such as how much actually enters the bloodstream after oral administration.”