❓ 题目 According to the passage, which of the following was a reason for the rejection of the Anthropocene as an official geological epoch?
- A. A. The lack of any detectable human-made markers in geological strata.
- B. B. Disagreement over its starting point and the absence of a natural boundary.
- C. C. The overwhelming scientific consensus that human impact is too minor.
- D. D. The International Commission's preference for treating it as a purely cultural concept.