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❓ 题目 What is the main criticism of the economic valuation of ecosystem services discussed in the passage?

A. It overestimates the carbon sequestration capacity of forests.
B. It may ignore non-market values and assumes a single, comparable measure of worth.
C. It was first introduced in the 1980s and is now outdated.
D. It fails to categorize services into provisioning, regulating, supporting, and cultural types.

It may ignore non-market values and assumes a single, comparable measure of worth.