单项选择题

给出下列代码,请问哪些描述是正确的?()

A.第5行产生编译错误。
B.开关因子j的类型只能为byte.short.int或long.
C.打印输出value is two
D.打印输出value is two和value is three
E.打印输出value is two﹑value is three和value is 2