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: Surgery
Which among the following chemical burns leads to hypoglycemia 
Select and explain. 
A. Sulphuric acis, B. Hydrofluoric acid, C. Nitric acid, D. Acetic acid
B: Hydrofluoric acid
Answer: B: Hydrofluoric acid 
Explanation: Hydrofluroric acid chelates blood calcium causing hypocalcemia.