This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hemolytic anemia, Subject name: Pediatrics
The following X-ray findings in skull can be a manifestation of? 
Select and explain. 
A. Acute Myeloid Leukemia, B. Iron deficiency anaemia, C. Megaloblastic Anemia, D. Thalassemia
D: Thalassemia
Answer: D: Thalassemia 
Explanation: - Given X-ray is showing ''Hair on End''' or "Crew Cut appearance - characteristic feature of Thalassemia - It is suggestive of expansion of bone marrow. OTHER CLINICAL FEATURES OF THALASSEMIA: - Hemolytic Facies: Frontal prominence Depressed bridge of nose maxillary prominence - Hepatosplenomegaly (d/t extramedullary hematopoiesis)