Terrorist activities in the united states on 9/11 forced many americans to rethink their vacation plans even though measures were taken to protect airplane passengers. vacation destinations in florida particularly suffered a decline in business. for the u. s. tourist industry, what was the decline in tourism due to? a. macroeconomic conditions that made florida destinations non-competitive relative to other u. s. vacation spotsb. social forces that changed the attractiveness of alternative vacation optionsc. a shift in regulatory controls from the public sector to the private sectord. competitive forces in the northern regions of the united states that induced americans tostay home as a way to better enjoy their vacations