This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Medicine
Symptom of hypoglyemia is - 
Select and explain. 
A. Sweating, B. Bradycardia, C. Chest pain, D. Breathlessness
A: Sweating
Answer: A: Sweating 
Explanation: Ref - Davidsons 23e p739