Question ID:PT16 S3 Q2 Passage:Despite the best efforts of astronomers, no one has yet succeeded in exchanging messages with intelligent life on other planets or in other solar systems. In fact, no one has even managed to prove that any kind of extraterrestrial life exists. Thus, there is clearly no intelligent life anywhere but on Earth. Stem:The argument’s reasoning is flawed because the argument Correct Answer Choice:BChoice A:fails to consider that there might be extraterrestrial forms of intelligence that are not living beings Choice B:confuses an absence of evidence for a hypothesis with the existence of evidence against the hypothesis Choice C:interprets a disagreement over a scientific theory as a disproof of that theory Choice D:makes an inference that relies on the vagueness of the term “life” Choice E:relies on a weak analogy rather than on evidence to draw a conclusion