If a doctor knows that a cat has an eye disease but is unsure of the cause, the doctor chooses the drug
a. that s costly.
b. based on the site of action.
c. based on its primary effect.
d. based on the desires of the client.

delegated (sometimes called enumerated or expressed) powers are specifically granted to the federal government in article i, section 8 of the constitution. this includes the power to coin money, to regulate commerce, to declare war, to raise and maintain armed forces, and to establish a post office.