<prompt> The clinical features of mania include:AnhedoniaElated moodAvolitionAll  <response>: B. i.e. Elated mood;Anhedonia is loss of interest in, and withdrawal from, all regular and pleasurable activities, often associated with depressionQ. It is also included in negative symptoms of schizophrenia.Crow Andreasen negative symptoms of schizophrenia are - affective flatening, alogia, avolition apathy, anhedoniaQ, attention defect inattentiveness Mn - 5A. The positive symptoms are hallucinations, delusions, bizarre behaviour and positive formal thought disorder derailment, tangentiality, incoherence, illogicality, circumstantiality, pressure of speech, distractible speech of clanging. 