Final answer:
The nurse would instruct nursing assistive personnel (NAP) to weigh a patient with a bed scale if the patient has a consequent inability to bear weight, as in the case of a patient with heart failure.
Step-by-step explanation:
The nurse would instruct nursing assistive personnel (NAP) to weigh a patient with a bed scale if the patient has a consequent inability to bear weight, as in the case of a patient with heart failure. Therefore, the correct answer is d. Patient who has heart failure and a consequent inability to bear weight.