<prompt> All of the following are formal thought disorder EXCEPT:SchizophreniaDelusionLoosening of associationMania  <response>: Ans. B i.e. DelusionDelusion is a disorder of thought content NOT a formal thought disorderdisorder of thought processDelusionDisorder of thought;False unshaken belief not amenable to reasoningSchizophrenia- Formal thought disorderLoosening of association-Formal thought disorderMania-Stream of thought disorder 