A charge nurse on a mental health unit is teaching newly licensed nurses about client rights. Which of the following statements by a staff nurse indicates an understanding of the teaching?

"I can place a client in seclusion if they will not engage in therapeutic conversation."

"A client who is admitted into an inpatient psychiatric facility cannot sign an informed consent."

"I can expect a provider to write an as-needed prescription for mechanical restraints."

"A client can retract previously given consent at any time either verbally or in writing."