Concept:In Economics, land is a factor of production that covers every free gift of nature used in production.
Explanation:The term land, in Economics, means more than the dry surface of the Earth.
It refers to all natural resources, such as soil, rivers, and forests, that man uses for production.
A forest is a natural resource that provides timber, firewood, and other products without being made by man.
Hence, forest can rightly be described as land in the economic sense.
Roads are constructed by human beings, so they are capital and not land.
Diamond and crude oil are minerals found below the earth's surface, so they fall under mineral resources rather than land.
Among the given options, forest is therefore the correct example of land.
Answer:A. Forest