A Client Asks the Nurse How Something as Small as a Gene

A client asks the nurse how something as small as a gene can change the way a medication works.Which responses would be most accurate?

A) "A change in a gene can make enzymes function poorly."
B) "Changes in a gene can result in the absence of the enzymes needed for the drug to work correctly."
C) "A genetic alteration can make enzymes work too much,which changes the way the drug works."
D) "Genetic changes can make enzymes that will work only on specific medications."
E) "Changes in a gene can result in enzymes that cause rapid fatal results in the presence of some medications."