This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pre Anesthetic Evaluation, Subject name: Anaesthesia
What is role of Mallampati classification in preanesthetic evaluation? 
Select and explain. 
A. To identify difficulty in ventilation, B. To identify difficulty in intubation, C. To identify difficulty in both ventilation & intubation, D. To identify cardiac risk with surgery
B: To identify difficulty in intubation
Answer: B: To identify difficulty in intubation 
Explanation: Mallampati classification is preanesthetic evaluation of difficulty in Intubation.