（25）下列程序段错误的是。A.Dim a As Integer a=array（1,2,3,4) B.Dim a（),b（) a=array（1,2,3,4

（25）下列程序段错误的是。A.Dim a As Integer a=array(1,2,3,4) B.Dim a(),b() a=array(1,2,3,4):b=a C.Dim a As Variant a=array(1,"asd",true) D.Dim a() As Variant a=array(1,2,3,4)