[单选题]

下面可以正确定义2个整形变量和1个字符串变量的语句的是（）。
A．Dim n,m AS Interger,s AS String
B．Dim a%,b$,c AS String
C．Dim a AS Integer,b,c AS String
D．Dim x%,y AS Integer,z AS String

下面可以正确定义2个整形变量和1个字符串变量的语句的是（ ）。A．Dim n,m AS Interger,s AS StringB．Dim a%,b$,c AS StringC．Dim a AS Integer,b,c AS StringD．Dim x%,y AS Integer,z AS String