Question: Our original bag classes in Chapters 3 - 5 used a typedef to define the Item data type. What problem is solved by using a

Our original bag classes in Chapters 3-5 used a typedef to define the Item data type. What problem is solved by using a template bag class instead of these original typedef versions?
None of the typedef versions permit a program to use a bag of Strings.
With all of the typedef versions, it is difficult for a program to use several bags with different Item types.
Our original bag classes in Chapters 3 - 5 used a

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