❓ 题目 According to the passage, which of the following is a reason some geologists hesitate to formally recognize the Anthropocene?
- A. A) The changes caused by humans are not significant enough to be seen in the rock record.
- B. B) The term has only cultural importance and lacks scientific relevance.
- C. C) A clear and globally consistent stratigraphic marker has not yet been fully established.
- D. D) The concept was proposed by a Nobel laureate, which is not a standard scientific qualification.