The LPN/LVN is making assignments in a long-term care facility. Staff on duty include another LPN and a new certified nursing assistant. Which client can most safely be assigned to the nursing assistant?

B Ms. B., 83 years old, has Alzheimer's and Parkinson's and is ambulatory with assistance. A Ms. A., 92 years old, has dementia and advancing congestive heart failure (CHF). C Mr. C., 76 years old, has just been transferred from an acute care facility where he had a total hip replacement four days ago. D Mr. D., 29 years old, had a closed head injury and is in a semi-vegetative state with a tracheostomy and a gastrostomy.