o the next screen and performing the operation there.  Context menus
  are less discoverable than either buttons fixed on-screen or the Options menu.
  Many users never discover or use Context menus.  It is for this reason that, for
  the most part, any command on a Context menu should also appear on the most
  intuitive operation's screen.  As the next section explains, text operations,
  such as "Select text" might appear only on a Context menu.  Also, rich
  applications, such as browsers, which themselv