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
Delayed eruption of at least part of the dentition is a recognized feature of all of the following except: 
Select and explain. 
A. Rickets, B. Congenital hyperthyroidism, C. Cleidocranial dysplasia, D. Cherubism
B: Congenital hyperthyroidism
Answer: B: Congenital hyperthyroidism 
Explanation: None