❓ 题目 According to the passage, why do some economists oppose placing monetary value on ecosystem services?
- A. A. Because it leads to the complete replacement of natural pollinators with artificial methods.
- B. B. Because it may reduce nature to a commodity, prioritizing only priceable services.
- C. C. Because cultural services are impossible to measure, making any valuation inaccurate.
- D. D. Because it discourages policymakers from considering land-use decisions.