i would say that it is D bcz i understand that it is saying that he is giving an interesting lecture maybe even on his findings as a studier of ancient bones . i hope u understand wat iim saying
Paleontologist means that a person who studies ancient past of human civilization.
The term "paleontologist" means someone who studies fossils. Paleontologists analyze ancient remains to understand prehistoric life and its evolution. Therefore, the correct answer is option C.
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