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: Pediatrics
Craniotabes is seen in following except – 
Select and explain. 
A. Rickets, B. Syphilis, C. Osteogenesis imperfecta, D. Thalassemia
D: Thalassemia
Answer: D: Thalassemia 
Explanation: None