<prompt> A man hits his neighbour. Next day he feels that police is behind him and his brain is being controlled by radio waves by his neighbour. The probable diagnosis isThought insertionPassivity feelingDelusion of persecutionObscessive compulsive disorder  <response>: This patient:-Experiences that he is being persecuted against police are behind him, he hits the neighbours Delusion of persecution.Experiences that his actions are under the control of some external force as his brain is being controlled by radio-waves Passivity phenomenon.Delusion of persecution may occur in the context of primary delusional experiences, auditory hallucinations,bodily hallucinations or experiences of passivity. ___ Fishs clinical psychopathologyImportance of history of hitting the neighbour:-Patient with persecutory delusions are often associated with quarrelousness and angel, and the individual whoacts out his or her anger may at times be assaultive or even homicidal. ___ Kaplan Sadocks 