Which Expected Outcome Is Best for a Patient with a Nursing

Which expected outcome is best for a patient with a nursing diagnosis of Deficient Knowledge related to new drug treatment regimen?

A) After an explanation and written materials,describes the expected actions and adverse reactions of his medication
B) In 1 week after instructional session,describes the expected actions and adverse reactions of his medications
C) Follows the treatment plan as prescribed
D) Experiences no adverse effect from his prescribed treatment plan