How to get 2D array from table 'Linq'

     Dim MyDataTable As New DataTable
        MyDataTable.Columns.Add("C1")
        MyDataTable.Columns.Add("C2")
        MyDataTable.Columns.Add("C3")
        MyDataTable.Rows.Add({1, "A"})
        MyDataTable.Rows.Add({2, "C"})
        MyDataTable.Rows.Add({3, "F"})
        
         dim SpecificColumns() as String={"C2","C3"}
        'Need 2D Array Result From specific columns
        Dim Resalt As String () () = MyDataTable.Columns("C2") And MyDataTable.Columns("C3")

Like This but By From Data Table ..Thank

   Dim stt5 As String = "1=A,2=C,3=F"
   Dim ResultArray As String()() = stt5.Split(","c).Select(Function(p) p.Split("="c).Take(2).Select(Function(s) s).ToArray).ToArray