Question: Two patients received an IM injection of a drug. Despite receiving equal drug doses at the same time, one of the patients (Patient B) did not respond as quickly to the drug therapy. What is the most likely factor that explains this observation? Need Assignment Help? Question options: a) Patient B has a lower rate of blood flow to the injection site b) Patient B has a CYP enzyme genetic polymorphism c) Patient B has smaller fenestrations in their muscle capillaries d) Patient B has reduced kidney function and is retaining fluids