Final answer:
The charge nurse should ensure that the plan of care for a client receiving continuous NG tube feeding includes elevating the head of the bed to at least 30 degrees during and after feedings.
Step-by-step explanation:
The intervention that the charge nurse should ensure is part of the plan of care for a client receiving continuous NG tube feeding is to elevate the head of the bed to at least 30 degrees during and after feedings (option b).