This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Forensic Medicine
[{'content': 'Fornication and delusion of persecution, both are together seen in - \nSelect and explain. \nA. LSD psychosis, B. Amphetamine psychosis, C. Cocaine psychosis, D. Cannabis psychosis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: This question is tricky one as tactile hallucination (fornication) and delusion of persecution are seen both in cocaine as well as amphetamine abuse.\nRead the question carefully, examiner has asked about the presence of fornication and delusion of persecution together.\nIn amphetamine abuse these two do not occur together → fornication (tactile hallucination) is seen in chronic abuse, where as paranoid ideation (delusion of persecution) occurs in acute intoxication.\nOn the other hand both delusion of persecution and fornication are seen together in chronic cocaine abuse. "Cocaine abuse can present with auditory hallucinations, tactile hallucination including fornication and paranoid\xa0delusion (delusion of persecution)" .', 'role': 'assistant'}]