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
Marked reduction in amount of dentin, widening of predentin layer, presence of large area of interglobular dentin and irregular pattern of dentin is seen in 
Select and explain. 
A. Hypocalcified dentin, B. Odonto dysplasia, C. Dentin dysplasia, D. Dentinogenesis imperfecta
B: Odonto dysplasia
Answer: B: Odonto dysplasia 
Explanation: None