Traditional Culture Encyclopedia - Tourist attractions - People often say that the "three pillars" of tourism do not include ().

People often say that the "three pillars" of tourism do not include ().

Answer: b

Early research by relevant UN agencies found that most of tourists' consumption expenditure flowed to travel agencies, transportation and passenger transport industries and accommodation industries, so tourism was mainly composed of these three departments. Accordingly, in our country, people usually call travel agency, accommodation industry and transportation industry the "three pillars" of tourism.