The Primary Benefit of Geodemography Is

The primary benefit of geodemography is:

A) demographic information may be detailed down to census blocks
B) demographic information is available on all standard geographical areas (whether relevant to the application or not)
C) demographic information is available on arbitrarily (i.e., area relevant to the application) defined geographical areas
D) demographic forecasts may be made quickly and accurately
E) demographic data are available in increments as small as millimeters