❓ 質問 According to the passage, what is a primary reason some geologists oppose formally recognizing the Anthropocene?
- A. A) The term was not coined by a certified geologist.
- B. B) Human impacts are too geographically uneven to provide a universal boundary.
- C. C) There is insufficient evidence of human activity in the geological record.
- D. D) The proposed markers are too permanent to be useful for stratigraphy.