Which of the Following, If True, Would Force Us to Reevaluate

Which of the following, if true, would force us to reevaluate the findings that Cann discovered with regard to the human family tree?

A) if early human material was discovered in Australia that had DNA similar to the DNA found in early Homo sapiens in Africa
B) if Neanderthal genomic DNA was found in our genome
C) if early human material was discovered that had genomic DNA different from its mitochondrial DNA
D) if early human material was discovered in Asia that had DNA completely different from the DNA found in early Homo sapiens in Africa
E) None of the answer options is correct.