Critical Reasoning (CR) | Re: Numerous books describe the rules of etiquette. Usually the authors of

(A) reaches a conclusion about how people actually behave on the basis of assertions regarding how they ought to behave - incorrect.

(B) ((bases a generalization)) about all books of etiquette on the ((actions of a few authors)) - incorrect.

(C) fails to justify its presumption regarding the influence of rules of etiquette on individual behavior - incorrect.

(D) //overlooks// the possibility that authors of etiquette books are purporting to state //what is correct behavior for one particular
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