❓ 문제 According to the passage, what is a primary reason some scientists oppose formalizing the Anthropocene as a geological epoch?
- A. Human impact on Earth is too small to be detected in geological records.
- B. The proposed markers are not consistent in timing across different parts of the world.
- C. The term was first used by a non-geologist and thus lacks scientific credibility.
- D. Plastic pollution and carbon dioxide levels are not considered valid stratigraphic indicators.