Sir, why third is right and rest are wrong.

An 8.5"x 11 map of the United States isa large- Scale map because it illustrates a large geographical area in great detail. An E-size map (44" x 34') of Madison, Wisconsin, is a small-scale map because it illustrates a small geographical area in sparse detail. A map with a scale of 1:10,000 is a large-scale map because it illustrates a small geographical area in large detail. An 8'x 12' map of the world is a large-scale map because it illustrates a large geographical area and is a large map.