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
Pleomorphic adenoma usually arises from- 
Select and explain. 
A. Parotid gland, B. Sub mandibular gland, C. Minor salivary gland, D. Superficial lobe
A: Parotid gland
Answer: A: Parotid gland 
Explanation: None