what happens when two blocks, one nested inside of the other, both declare variables with the same identifier

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answer; thats a symptom of hallucinogens,drug abuse;

answer; the above statement is (true);

the answer is b. executive summary. a management summary, or executive summary, is a short article or section of a document, produced for business purposes, that condenses a longer report or proposal or a group of related reports in such a way that readers can rapidly become familiar with a large body of material without having to read it all.