The city of Urbanity was designed by city planners to appeal to families and industry. Single-family housing will be limited. Most families will live in either apartment buildings or condominiums. Recreational and common areas will be part of each multi-unit housing complex. Industry must limit the height of buildings to two stories. Twenty trees must be planted for each acre of land the industry owns.
The planners have determined Urbanity's _____.

A. migration quota
B. per capita income
C. push-pull factors
D. urban form

Question

The city of Urbanity was designed by city planners to appeal to families and industry. Single-family housing will be limited. Most families will live in either apartment buildings or condominiums. Recreational and common areas will be part of each multi-unit housing complex. Industry must limit the height of buildings to two stories. Twenty trees must be planted for each acre of land the industry owns. 
The planners have determined Urbanity's _____.

A. migration quota
B. per capita income
C. push-pull factors
D. urban form