❓ 题目 According to the passage, what is a major criticism of payment for ecosystem services (PES) schemes?
- A. A. They fail to address the tragedy of the commons effectively.
- B. B. They may treat nature only in monetary terms and worsen social inequities.
- C. C. They are too expensive for most governments to implement.
- D. D. They ignore the role of local communities in environmental stewardship.