number of continents in the world. location of major cities in the country. elevation of an area. rainfall of desert regions.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A topographic map is primarily used to determine the
Possibilities:
- number of continents in the world.
- location of major cities in the country.
- elevation of an area.
- rainfall of desert regions.

elevation of an area.