<prompt> All of the following statements about slotretained complex amalgams are true except ___.Slots should be 1.5 mm in depth.Slots should be 1 mm or more in length.Slots may be segmented or continuous.Slots should be placed at least 0.5 mm inside the DEJ.  <response>: The longer a slot, the better. They should be inside the DEJ and prepared with an inverted cone bur to a depth of 1 mm. 