When microsoft's zune player entered the market in direct competition with apple's ipod, this appears to have taken place during which stage of the product life cycle?.

If you have a document that is relevant to more than one folder on your computer, what should you do? a. save the document to the most appropriate folder.b. save the document in each folder.c. save the document in my documents rather than in one of the folders.d. save the document to libraries.