This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Special topics, Subject name: Anatomy
Delusional belief that one is dead called 
Select and explain. 
A. Erotomania, B. Cotard delusion, C. Delusion of self reproach, D. Delusion of persecution
B: Cotard delusion
Answer: B: Cotard delusion 
Explanation: Cotard delusion delusion that he is dead. Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 359