The role of active involvement in tourism development is that government intervenes in the sector as an investor， to provide infrastructure and supportive services including tourism policy and planning， human resource development， marketing， etc.。

The role of active involvement in tourism development is that government intervenes in the sector as an investor， to provide infrastructure and supportive services including tourism policy and planning， human resource development， marketing， etc.。
A.正确
B.错误
正确答案：正确