<prompt> Contraindications of Cast restorations are all except:Grossly carious toothOcclusal disharmonyYoung patients due to high pulp chambersEsthetics  <response>: ContraindicationsSmall and shallow cavities.High plaque caries indices.Occlusal disharmony.Dissimilar metals.Esthetics.Young patients due to presence of large pulp chambers.Old patients due to lengthy and multi step procedures. 