The reasons for the decline of tourism in Xishuangbanna are: small market competition and unique features; (b) Large scale and difficult to manage; (3) The ecological environment is under great pressu

The reasons for the decline of tourism in Xishuangbanna are: small market competition and unique features; (b) Large scale and difficult to manage; (3) The ecological environment is under great pressure. After 2000, the proportion of tourism revenue declined, because of fierce market competition, scattered local scenic spots, unscrupulous vendors, great pressure on the ecological environment and similar scenic spots. In the future development of tourism in Xishuangbanna, we should pay attention to the scientific management of tourism in this area and protect the environment while developing tourism.

So choose: C.