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
Which of the following is of salivary gland origin? 
Select and explain. 
A. Acinic cell carcinoma, B. Granular cell myoblastoma, C. Chondrosarcoma, D. All of the above
A: Acinic cell carcinoma
Answer: A: Acinic cell carcinoma 
Explanation: None