以下能正确定义数据类型StuInfo的代码是（ ）。 A: Type StuInfo Xm As String*8 Xh As IntegerEnd Type StuInfo B: Type StuInfo Xm As String*8 Xh As IntegerType End C: Type StuInfo Xm As String*8 Xh As IntegerEnd Type D: Type StuInfo Xm String*8 Xh As IntegerEnd StuInfo