AmoyV wrote:
John usually sorts incoming mail, such as bills and legal papers, into different folders according to various criteria. When he needs a specific document, John looks for it in the appropriate folder. However, if John mistakenly puts a letter into the wrong folder, he will not find it later when he looks in the appropriate folder. Jane hypothesizes that refraining from sorting the letters, but rather searching through all of them when necessary, would be more efficient.
Which of the following
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