The nurse is preparing a client for surgery and presents the informed consent form for signature. Which client should the nurse recognize as not legally able to provide informed consent?

A 60-year-old client who is alert and oriented but speaks limited English and has an interpreter present

A 95-year-old client who has advanced dementia

A 32-year-old client with type 1 diabetes who is anxious about surgery

A 16-year-old client who is married and scheduled for a cesarean birth