I am not 100% sure but this is what I think is correct:
1. D.
2. B.
3. C
4. A
Answer: Map
Explanation:
An illustration is a visual explanation of a text or a concept which is published in a book or media. A chart is a sheet of information which is presented in the form of a graph, table, or a diagram. A diagram is a drawing is when information are presented using visuals.
A map shows the whole world in visuals on a smaller scale. Maps shows us about the various planets and countries that we have which are presented as visuals.