Acompanyhasabusinessapplicationthatprovides&ensp

A.Thecompanyhasjustpurchasedsomenew，state-of-the-art，wirelessprinters，andaprogrammerhasbeenassignedthetaskofenhancingallofthereportstousenotonlythecompany’soldprinters，butthenewwirelessprintersaswell.Whentheprogrammerstartslookingintotheapplication，theprogrammerdiscoversthatbecauseofthedesignoftheapplication，itisnecessarytomakechangestoeachreporttosupportthenewprinters.

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B, C