❓ 题目 According to the passage, what is the main reason some scientists oppose formally recognizing the Anthropocene as a geological epoch?
- A. A. The proposed markers are not considered significant enough to alter Earth's systems.
- B. B. The term was popularized by a non-geologist and lacks scientific credibility.
- C. C. The markers do not meet the standard criteria of global synchronicity and longevity.
- D. D. The concept fails to communicate the urgency of environmental change.