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
Hamartoma is 
Select and explain. 
A. Neoplastic, B. Non-neoplastic, C. Afflicted by trauma, D. Hormonal disturbance
B: Non-neoplastic
Answer: B: Non-neoplastic 
Explanation: None