When a macro group is created, only the name appears in the navigation form regardless of how many submacros it contains

Which of the following are the MOST appropriate permissions to set on files required to be publicly accessible but only modified by the file's original owner?

A. rw-rw-r-- B. r--r--r-- C. rwxrwxr-- D. rwxrwxr-x

What is displayed when the button is clicked on?

``` Private Sub btnDisplay_Click(...) Handles btnDisplay.Click Dim a, b as String Dim x as Integer a = "How now brown cow." b = "brown" x = FindIt(a, b) txtBox.Text = CStr(x) End Sub Function FindIt(z1 as String, z2 as String) As Integer Dim x as Integer x = z1.IndexOf(z2) End Function ``` (A) "How now" (B) 8 (C) 0 (D) An error (E) None of the above