❓ Question According to the passage, what is one major reason for the controversy over formally recognizing the Anthropocene as a geological epoch?
- A. A. The lack of any human-induced markers in the rock record
- B. B. The difficulty in establishing a clear and globally synchronous geological marker
- C. C. The belief that the advent of agriculture is the only valid starting point
- D. D. The opposition from all environmental scientists to the concept