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
Excessive buying is termed as: DNB 08 
Select and explain. 
A. Kleptomania, B. Oniomania, C. Trichotillomania, D. Pyromania
B: Oniomania
Answer: B: Oniomania 
Explanation: Ans. Oniomania