Which of the Following Statements Is True

Which of the following statements is true?

A) The U.S. Food and Drug Administration (FDA) became a government agency to enforce the federal Pure Food and Drugs Act of 1938.
B) The FDA's CVM prohibits the sale and use of a drug that would cause animals to suffer serious health problems, unless it will relieve a different more serious condition.
C) FDA approval of a particular drug is based on the drug's therapeutic effects and adverse effects in many test animals.
D) It is important to note that FDA regulations do cover certain medically significant compounds known as therapeutic agents derived from living organisms, such as vaccines, antibodies, and toxoids.