Things like weight, time spent drinking , gender .. etc.
For the examples given, health promotion would be the education of the public about substance abuse. They are putting the idea of substance abuse being bad in the public's head. Thereby, attempting to improve public health although, there's no guarantee.
Banning smoking in public places is a "health protection" because it's a physical act that is attempting to make the public health better.
Testing food if also a "health protection" because it's a physical way to make sure that people do not end up with foodborne illnesses or hepatitis' related to dirty food/soil/etc.
I believe it is the first option
I think it is cerebrum but im not totally sure so you might want to make sure.
Villi is not associated with the stomach
Hope this helps!
