<prompt> True regarding FTD are all except:Semantic dementiaNonfluent aphasiaApathetic, disinhibited personalityRapid onset static course  <response>: The frontotemporal dementias have a progressive course and not static course. It is usually of early onset 45 -65 yrs Patient presents with behavioral symptoms with relative preservation of memory. It has three distinctive clinical presentations- Frontal variant Semantic dementia Progressive Non fluent aphasia 