While Ecotourism May Have Some Negative Effects on Indigenous People,positive

While ecotourism may have some negative effects on indigenous people,positive effects have also been documented.Which of the following has been a positive outcome of ecotourism in Bolivia?

A) It has been a source of pride and empowerment and has strengthened cultural identity among indigenous people.
B) It has increased voter participation and regional political autonomy in Bolivia.
C) It has allowed indigenous people to buy clothing,cameras,and other consumer goods.
D) It has improved the school system available to indigenous people in Bolivia.