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
Ectopic rest of normal tissue is known as? 
Select and explain. 
A. Hamartoma, B. Choristoma, C. Lymphoma, D. Teratoma
B: Choristoma
Answer: B: Choristoma 
Explanation: Ectopic rest of normal tissue is choristoma.
Abnormally arranged tissue present at normal site is hamartoma.