How Can a City Official Change the Built Environment in His

How can a city official change the built environment in his town to help promote the healthy weight status of its residents?

A) Invite a fitness center chain to open a franchise within city limits
B) Add bike lanes to busy roads within the city
C) Set an upper limit for the height of under-construction buildings
D) Permit business owners to set up shops on the sidewalks
E) Restrict the import of prepackaged foods