单项选择题
Given classes defined in two different files： What is the result of executing XMLMessage.main？（）
A.text B.Compilation fails. C.<msg>text</msg> D.An exception is thrown at runtime.
多项选择题 AdeveloperiscreatingaclassBook，thatneedstoaccessclassPaper.ThePaperclassisdeployedinaJARnamedmyLib.jar.Whichthree，takenindependently，willallowthedevelopertousethePaperclasswhilecompilingtheBookclass？（）
单项选择题 What is the result？（）
