❓ 質問 According to the passage, which of the following is a major limitation of assigning economic value to ecosystem services?
- A. A. It always leads to overestimation of the benefits of conservation.
- B. B. It fails to account for the abrupt and unpredictable collapse of ecosystems.
- C. C. It ignores provisioning services such as food and water.
- D. D. It is only applicable to cultural services, not regulating ones.