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
Delusion of grandiosity is commonly seen in: PGI 11 
Select and explain. 
A. Schizophrenia, B. Depression, C. Mania, D. Dementia
C: Mania
Answer: C: Mania 
Explanation: Ans. Mania