❓ 質問 According to the passage, what is a major criticism of formally designating the Anthropocene as a geological epoch?
- A. A. It has no stratigraphic evidence to support it.
- B. B. It lacks a clear and globally synchronous marker.
- C. C. It overemphasizes the positive effects of human actions.
- D. D. It ignores the role of natural processes in shaping Earth.