已知有下列过程Private Sub Comp(argl As Integer,arg2 As String,Optional arg3 As integer-50)End Sub正确调用此过程的语句是（）
A.Comp5 , "abc" B.Comp (12, "abc", True) C.Call Comp (5) D.Comp "proc 1","abc" ,False正确答案A
已知有下列过程Private Sub Comp(argl As Integer,arg2 As String,Optional arg3 As integer-50)End Sub正确调用此过程的语句是（）
A.Comp5 , "abc" B.Comp (12, "abc", True) C.Call Comp (5) D.Comp "proc 1","abc" ,False正确答案A
