Urban Planning, Including Access to and Type of Transportation, Parks

Urban planning, including access to and type of transportation, parks and trails, and building design, is an important foundation for ecological interventions to increase physical activity. Which of the core principles of ecological models is best reflected in urban planning as a component of decreasing sedentary behaviors (choose one) ?

A) Environmental contexts are significant determinants of health behaviors
B) There are multiple levels of influence on specific health behaviors
C) Ecological models should be behavior-specific
D) Multi-levels interventions are most effective in changing health behaviors
E) Interdisciplinary approaches are necessary for health behavior change