Question ID:PT50 S2 Q3 Passage:On the first day of trout season a team of biologists went with local trout anglers to the Macawber River. Each angler who caught at least 2 trout chose exactly 2 of these trout for the biologists to weigh. A total of 90 fish were weighed. The measurements show that at the beginning of this season the average trout in the Macawber River weighed approximately 1.6 kilograms. Stem:The reasoning above is most vulnerable to criticism on the grounds that it Correct Answer Choice:AChoice A:makes a generalization from a sample that is unlikely to be representative Choice B:relies on evidence that is anecdotal rather than scientific Choice C:ignores the variations in weight that are likely to occur over the whole season Choice D:fails to take into account measurements from the same time in previous seasons Choice E:does not consider whether any fish other than trout were caught