I believe that your answer will be C) common flaw because if you analize all of his tragedies they all result in the same thing
The answer is Factory owners.
The domain of the expression is all real numbers except where the expression is undefined. there is no real number that makes the expression undefined.<span>(<span><span>−∞</span>,∞</span>)</span><span>{<span>x|x∈R</span>}</span>