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
[{'content': 'Most common tumour of minor salivary glands is - \nSelect and explain. \nA. Muco epidermoid carcinoma, B. Mixed tumour, C. Squamous cell carcinoma, D. Epithelioma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: 75% of minor salivary gland tumors are malignant\n\nMost common malignant tumors of minor salivary glands \n\nAdenoid cystic Ca (most common)\nMucoepidermoid Ca\nLow grade polymorphous adenocarcinoma', 'role': 'assistant'}]