I answered this one before from another user and I think it’s B
Answer:
A topographic map.
Explanation:
A topographic map is a map that aims to describe a part of the Earth's surface as faithfully and completely as possible by showing, among other things, natural features, relief, infrastructure, buildings, natural limits, boundaries. administrative and toponyms used. The color of a surface can also be considered as a symbol, as it provides information about the terrain.
Thus, topographic maps serve to establish on a map the different geographical features that cover a certain terrain, such as mountains, plateaus, plains, lakes, rivers, etc.
The North Vietnamese<span> government and the Viet Cong were fighting to reunify </span>Vietnam<span>. They viewed the conflict as a colonial </span>war<span> and a continuation of the First Indochina </span>War<span> against forces from France and later on the U.S. ... Beginning in 1950, American military advisors arrived in what was then French Indochina.</span>