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
[{'content': 'What difficulty is assessed by Mallampati classification during intubation - \nSelect and explain. \nA. Inadequate neck movement, B. Inadequate mouth opening, C. Large tongue, D. Receding mandible', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The Mallampati classification has become the standard for assessing the relationship of the tongue size relative to oral cavity.', 'role': 'assistant'}]