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': 'Delusion of grandiosity is commonly seen in: PGI 11 \nSelect and explain. \nA. Schizophrenia, B. Depression, C. Mania, D. Dementia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. Mania', 'role': 'assistant'}]