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
Maximum damage to esophagus is with: Punjab 11 
Select and explain. 
A. H2SO4, B. Sodium hydroxide, C. Acetic acid, D. Nitric acid
B: Sodium hydroxide
Answer: B: Sodium hydroxide 
Explanation: Ans. Sodium hydroxide