One of the Results of the Americans with Disabilities Act

One of the results of the Americans with Disabilities Act is an increase in the numbers of disabled travelers.Publications like Emerging Horizons,a California-based,25,000-circulation magazine focus on accessible travel,and businesses,such as Mobility Challenged Vacations Ltd. ,see that disabled tourists are a growing market.One can argue the increase in tourism by the disabled was due to:

A) controllable elements within corporate structures
B) legal forces that changed the attractiveness of vacation options
C) macroeconomic conditions that made U.S.destinations more competitive relative to international spots
D) a shift in regulatory controls from the public sector to the private sector
E) competitive forces that changed how disabled tourists perceive vacations