Does this country use a visual to show the portions or how much of each food group one should be eating? Is the visual representation easy to understand?

Yes.

Explanation:

Yes, the visual representation is easy to understand because it provides information to show them live in the form of film or video while on the other hand, in document form we can't see the problems and other aspects in detail  form. With visual representation, we can find out the main problem that is the cause of issue and we can solve it more efficiently instead of written document.

i think the answer is d.

it is definitely false.