Which elements are essential for informed consent?

Which elements are essential for informed consent?

• A. Adequate disclosure, patient understanding, voluntary decision-making, patient’s capacity/competence, and documentation of consent.
• B. Adequate disclosure, patient understanding, voluntary decision-making, patient’s capacity/competence.
• C. Adequate disclosure and patient understanding; no need for capacity assessment.
• D. Consent is optional; no documentation required.

Answer: (A)