A nurse is assisting with obtaining informed consent for a client who has been declared legally incompetent. Which of the following actions should the nurse take?

A. Implied consent is not appropriate in cases where a client is legally incompetent. A guardian or legal representative must provide consent in such cases. B. The social worker can assist with ensuring the appropriate process is followed, but the final consent must be obtained by the legal guardian or representative. C. If the client is legally incompetent, their guardian or legal representative must provide informed consent on their behalf. This is the appropriate and legally sound action. D. The charge nurse is not responsible for obtaining informed consent for a legally incompetent client. This responsibility lies with the legal guardian or representative.