<prompt> A 25 year old male patient complains of frequent cheek biting. According to Deweys modification of Angles Class I malocclusion, which category would the malocclusion displayed by the patient be classified as?Type 1Type 3Type 4Type 5  <response>: Dewey modified Angles Class I and III malocclusion by segregating malposition of anterior and posterior segments.CL I: Type 1: Crowding of maxillary anterior teethType 2: Proclined maxillary incisorsType 3: Maxillary incisors are in crossbiteType 4: Posterior cross-biteType 5: Mesial drift of molarsCL II : No modificationsCL III: Type 1: Edge to edge bite.Type 2: Crowded mandibular incisors and lingual to maxillary incisors.Type 3: Underdeveloped crowded maxillary arch and a well developed mandibular arch.Ref: Kharbanda OP. Orthodontics: Diagnosis of Management of Malocclusion Dentofacial Deformities. 3rd edition page 333Image: Montaruli G, Laurenziello M, LO RUSSO L, Chimenti C, LO MUZIO L, Ciavarella D. Bilateral or Unilateral Cross-Bite Treatment with Nickel Titanium Palatal Expander NPE-2 in Young Adults. 