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
The caries of enamel surface leads to accentuation of? 
Select and explain. 
A. Incremental lines of retzius, B. Perikymata, C. Imbrication lines of pickerill, D. Wickham's striae
A: Incremental lines of retzius
Answer: A: Incremental lines of retzius 
Explanation: None