B is the best answer since public health policies reduce probabilities of diseases. It is not an obligation to provide vaccination since these are costly but these will be made readily available as much as needed and can be provided.
Cancer because of the constant use of them and the niccotine inside as well as the numerous types of poisons inside the ciggerette and the smoke.
Here is the answer based on the given situation above. If few Guatemalans appear to be acute malnourished and in fact, they mostly appear healthy, but in reality, they are not, this is because they are not getting enough food and proper nourishment. They have the food, but it is never enough to fulfill the required amount to achieve good health. Hope this helps.