No one has proven that the old well is safe to drink from. Therefore the old well must be unsafe.
The reasoning is flawed because it
Answer and explanation
Correct answer: D. assumes that something is false merely because it has not been proven true
- Step 1: Lack of proof of safety is not proof of danger. Step 2. The argument treats it as such. Answer: it assumes falsity from lack of proof. Why not the others: these are not the error.
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