A 10 year old patient with a lateral functional shift due to a maxillary bilateral posterior crossbite 1. should not be treated until growth is complete. 2. should be diagnosed in maximum intercuspation. 3. requires rapid palatal expansion. 4. has a centric occlusion-centric relation (CO-CR) shift caused by occlusal interferences.
(4) only
(2) and (4)
(1) and (3)
(1) (2) (3)
All of the above.
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