A nurse is reinforcing teaching with a client about advance directives. Which of the following client statements indicates an understanding of the teaching?

"A family member will need to witness my signature on my living will."

1 need to create advance directives so that I can donate my organs."

"I can name my sibling as my designee in my durable power of attorney for health care."

"My advance directives can be enforced once my attorney approves them."