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
Syndrome characterized by an elaborate delusion that the patient is passionately loved by another person is also known as: COMEDK 15 
Select and explain. 
A. Ekbom's syndrome, B. De Clerambault's syndrome, C. Querulous paranoia, D. Othello syndrome
B: De Clerambault's syndrome
Answer: B: De Clerambault's syndrome 
Explanation: Ans. De Clerambault's syndrome