Correct option is A
Venn Diagram Structure:
· Cabbage is entirely within Vegetables, as it is one type of vegetable.
· Vegetables are entirely within Food, as vegetables are a type of food.
So, the best Venn diagram would have three circles where:
· The Cabbage circle is fully contained within the Vegetables circle.
· The Vegetables circle is fully contained within the Food circle.

Thus, the correct answer is (a) A.