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
Mallampatti test is used for: 
Select and explain. 
A. To check the size of tongue for laryngoscope, B. To check the movement of cervical spine, C. To check the flexion and extension of neck, D. To check the size of endotracheal tube
A: To check the size of tongue for laryngoscope
Answer: A: To check the size of tongue for laryngoscope 
Explanation: None