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
Commonest salivary gland tumour in children - 
Select and explain. 
A. Lymphoma, B. Adenoid cystic Ca, C. Pleomorphic adenoma, D. Mucoepidermoid Ca.
D: Mucoepidermoid Ca.
Answer: D: Mucoepidermoid Ca. 
Explanation: Most common tumor of salivary gland in children - Hemangioma.
Most common malignant tumor of salivary gland in children - Mucoepidermoid Carcinoma.
After hemangioma, pleomorphic adenoma is the most Common salivary gland neoplasm.