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: Dental
A preschool child has a definite yellow pigmentation
of the primary teeth. Under ultraviolet light, the teeth
have a faint overall yellow-green autofluorescence.
The most likely diagnosis is 
Select and explain. 
A. Amelogenesis imperfecta, B. Hypoplasia of the primary teeth, C. Pigmentation associated with Erythroblastic fetalis, D. Tetracycline pigmentation
D: Tetracycline pigmentation
Answer: D: Tetracycline pigmentation 
Explanation: None