Which of the following statements about vernacular regions is true?
a. vernacular regions are based on political boundaries.
b. vernacular regions are organized around a single focal point.
c. vernacular regions are defined by the cultural identity of the region.
d. vernacular regions are based on religious boundaries.
e. vernacular regions are defined by a single geographical feature.

C is the correct answer. Vernacular regions are regions that are perceived a certain way by different people. Ex. The Southwest

C. Vernacular regions are defined by the cultural identity of the region.

The vernacular or perpetual cultural region is ordinarily known for as habitat place for natives spread across the land using the distinctive regional name. Some vernacular regions are normally based on physical features of the place in question while others define the vernacular region based on political, economic, and historic characteristics.

These regions do not have clearly defined borders making it susceptible for any culture to claim them as their territory. A person's desire to move to a region is mainly motivated by a sense of belonging and affiliation with the region.

tropical storm katrina, and it made landfall between miami and fort lauder-dale, florida, as a category 1 hurricane (a storm that, on the saffir-simpson scale, exhibits winds in the range of 74–95 miles per hour [119–154 km per hour]). sustained winds of 70 miles per hour (115 km per hour) lashed the florida peninsula, and rainfall totals of 5 inches (13 cm) were reported in some areas. the storm spent less than eight hours over land. it quickly intensified when it reached the warm waters of the gulf of mexico.

this should answer you're question