Final answer:
The nurse should obtain a prescription for restraints and then pad bony prominences under the restraint, adhering to protocols and ensuring patient safety and rights.
Step-by-step explanation:
In this clinical scenario, the nurse should prioritize the safety of the patient while following legal and clinical guidelines. The correct action would be B) Obtain a prescription from the provider for restraints, followed by padding bony prominences under the restraint. This ensures the patient's immediate safety while also adhering to required protocols that protect the patient's rights and well-being. It is essential not to apply restraints without a prescription, as this could lead to legal issues, and potentially harm the patient. Furthermore, using a sedative medication is not the first line of action without a proper assessment and order from the provider. The focus is on securing the patient safely and ethically.