<prompt> Among the following, which one is considered as pathologic problem while planning treatment in orthodontics?Tendency of lower jaw and teeth to be behind upperDeep overbiteMinimal attached gingiva in lower anterior regionDecalcification  <response>: Inadequate attached gingiva around crowded incisors indicates the possibility of tissue dehiscence developing when the teeth are aligned, especially with non-extraction arch expansion treatment.proffit page 173 