<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 45-year-old man presents to a psychiatrist by his wife with recent behavioral and emotional changes. The patients wife says that her husbands personality has completely changed over the last year. She also says that he often complains of unpleasant odors when actually there is no discernible odor present. The patient mentions that he is depressed at times while on other occasions, he feels like he is the most powerful man in the world. The psychiatrist takes a detailed history from this patient and concludes that he is most likely suffering from a psychotic disorder. However, before prescribing an antipsychotic medication, he recommends that the patient undergoes brain imaging to rule out a brain neoplasm. Based on the presence of which of the following clinical signs or symptoms in this patient is the psychiatrist most likely recommending this imaging test?? A: Anhedonia, B: Delusions of grandeur, C: Thought broadcasting, D: Olfactory hallucinations, E: Echolalia,  <response>: This is a clinical vignette describing a 45-year-old man with recent behavioral and emotional changes, including personality changes, olfactory hallucinations, depression, and delusions of grandeur. The psychiatrist suspects a psychotic disorder but wants to rule out an organic cause like a brain tumor before prescribing antipsychotics. The key clinical findings are:- Personality changes - Olfactory hallucinations smelling odors that arent there- Depressive symptoms - Delusions of grandeur most powerful man in the worldOf the answer choices, olfactory hallucinations are most concerning for an organic cause like a brain tumor or other structural lesion. The other symptoms - delusions, depression, personality changes - can be seen in primary psychiatric illnesses like schizophrenia or bipolar disorder.D: Olfactory hallucinations 