❓ 题目 According to the passage, what is a major criticism of the contingent valuation method?
- A. A) It focuses only on provisioning services, ignoring other categories.
- B. B) It relies on surveys that are too expensive to conduct in developing countries.
- C. C) It may fail to account for the intrinsic worth of ecosystems that cannot be expressed in monetary terms.
- D. D) It overestimates the economic benefits of cultural services compared to regulating services.
