Which of the following is NOT a part of the geographic region referred to as "Middle America"?
a. Mexico
b. Caribbean South America
c. Central America
d. the Caribbean
The area between North and South America is referred to as Central America- and Middle America is not the same. Middle America includes this region, but it also includes the whole of Mexico.
Typically b. Caribbean South America is not included in Middle America- and this is the correct answer.