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
CuSO4 was used as an antidote for: Maharashtra 11 
Select and explain. 
A. Dhatura poisoning, B. Cocaine poisoning, C. Phosphorus poisoning, D. Opium poisoning
C: Phosphorus poisoning
Answer: C: Phosphorus poisoning 
Explanation: Ans. Phosphorus poisoning