<prompt> Akinesia hypoactivity and mutism is a feature ofTwillight stateStuporCataplexyTorpor  <response>: Akinesia Mutism is a feature of stupor, which is seen in catatonic schizophrenia or catalepsy.Option c : Cataplexy is sudden loss of muscle tone seen in Norcolepsy, which is not a correct answer. 