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
Gastric lavage can be done in poisoning with: WB 10; Odisha 11 
Select and explain. 
A. Carbolic acid, B. Oxalic acid, C. Sulfuric acid, D. Caustic potash
A: Carbolic acid
Answer: A: Carbolic acid 
Explanation: Ans. Carbolic acid