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: Anaesthesia
Allergic reactions to amide linked anaesthetic are – 
Select and explain. 
A. Less common than that of ester linked local anesthetics, B. More common than that of ester linked anesthetics, C. Not known, D. None of the above
A: Less common than that of ester linked local anesthetics
Answer: A: Less common than that of ester linked local anesthetics 
Explanation: Amide local anesthetics have low incidence of allergic reaction in comparison to esters.