gumnamibaba wrote:
I negated D and it destroyed the conclusion for me. Though option C's negation was a stronger destroyer of the argument, I request an expert to explain why option D is certainly not the right answer.
Quote:
D) It could not have been the case that some birds were descendant from one of the bird like dinosaur species and other birds from another.
To negate choice (D) is not to say that some birdsdefinitely were descended from multiple dinosaur species. If we do not make the assumption stated in choice
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