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
An 8 yr. old child with large front teeth having jagged margins seeks consultation. What is the treatment plan: 
Select and explain. 
A. Smoothen the jagged margins and apply fluoride varnish, B. Extraction, C. Assure and send him back, D. Build up other teeth to large size
C: Assure and send him back
Answer: C: Assure and send him back 
Explanation: None