GMAT Critical Reasoning (CR) | Astronomer: I have asserted that our solar system

astronomer : I have asserted that our solar system does not contain enough meteoroids and other cosmic debris
to have caused the extensive cratering on the far side of the moon. My opponents have repeatedly failed to
demonstrate the falsity of this thesis. Their evidence is simply inconclusive; thus they should admit that my thesis
is correct. The reasoning in the astronomer’s argument is flawed because this argument

(A) criticizes the astronomer’s opponents rather than their arguments
(B)infers
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