Which of the Following Statements Is Correct

Which of the following statements is correct?

A) Receptor in our bodies are in a dynamic state
B) In a patient, a response to a low dose to a drug is likely followed by an indefinitely increasing response as the dose is increased
C) Always you should write the drug trade name in your prescription
D) Regardless the tissue site of the receptor, activation of a receptor in the body always produces the same effect.
E) None of the above