10.16.b level attribute of message element 10.16.b level attribute of message element The Display Modal Message trigger must display a message that says "Modal Message" when activated. The Display Modeless Message trigger must display a message that says "Modeless Message" when activated. The Display Ephemeral Message trigger must display a message that says "Ephemeral Message" when activated. Display Modal Message Modal Message Display Modeless Message Modeless Message Display Ephemeral Message Ephemeral Message