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 oral findings in erythroblastosis fetal's include 
Select and explain. 
A. Dentinal dysplasia, B. Hypoplastic teeth, C. Pigmented teeth, D. All of the above
C: Pigmented teeth
Answer: C: Pigmented teeth 
Explanation: None