Answer:
I would help them by telling them that there are many different foods that have carbohydrates so therefore there is healthy low fat food they can eat. I would suggest, Brown bread- because it is low fat and has carbohydrates, vegetables- they have about 13g of carbohydrates, fruit, peas, nuts,chia seeds and whole grain food
Given the attitude of the grandfather portrayed in the problem, the most likely answer is
B) Go to the doctor regularly because he can monitor his health before problems get severe.
This would be because you are reminded, "prevention is the best medicine", and the answer B provides the precaution that is recommended.
Secruity cameras/baby moniters so that you can keep track of the children. Say there is a room for kids napping and for playing. You can't be in both rooms at the same time.