❓ 题目 According to the passage, what is a major limitation of payment for ecosystem services (PES) schemes as discussed in Rode et al.'s study?
- A. A) They fail to increase forest cover in any measurable way.
- B. B) They often exclude local communities from decision-making processes.
- C. C) The economic benefits tend to be concentrated among well-off landowners.
- D. D) They prioritize cultural ecosystem services over regulating services.