❓ 题目 According to the passage, why are regulating and supporting services often undervalued in policy decisions?
- A. A. Because they are less important than provisioning services for human survival.
- B. B. Because they are difficult to price accurately due to their nature as public goods without clear market signals.
- C. C. Because policymakers intentionally ignore them to prioritize economic growth over environmental protection.
- D. D. Because they are primarily intangible and cannot be quantified using any existing methods.