GRE Reading Comprehension: OG/PP2-GRE阅读OG/PP2 - F67O647R66EUBOV6P

Which of the following can be inferred from the passage regarding the recently discovered fossilized sauropod nesting grounds? A. They are among the few fossils incorporating direct evidence of sauropod behavior. B. They confirm the evidence provided by trackways about sauropod behavior. C. They have forced a reevaluation of theories regarding the nature of sauropod herd behavior.