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: Pathology
What percentage (%) of sub-lingual salivary gland tumours is malignant? 
Select and explain. 
A. 80, B. 85, C. 90, D. 95
B: 85
Answer: B: 85 
Explanation: None