❓ 题目 According to the passage, what is one reason why some scientists oppose formalizing the Anthropocene as a geological epoch?
- A. They believe human impact is too negligible to merit a new epoch.
- B. They argue that its start date is uncertain and that it may be better classified as an event.
- C. They insist that natural forces, not humans, have shaped the Earth's geology.
- D. They claim that the Great Acceleration occurred too recently to be scientifically relevant.