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
In Cleidocranial dysostosis, sometimes the roots of the permanent teeth are 
Select and explain. 
A. Thin and Long, B. Thin and short, C. Thick and short, D. Fused
B: Thin and short
Answer: B: Thin and short 
Explanation: None