❓ 質問 According to the passage, what is a primary criticism of economic valuation of ecosystem services?
- A. A. It is too expensive to implement in developing countries.
- B. B. It oversimplifies nature by treating it solely as a set of marketable goods.
- C. C. It relies on outdated data that does not reflect current environmental changes.
- D. D. It overemphasizes cultural values at the expense of material benefits.