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: Medicine
Crew haircut appearance in X-ray skull and Gandy gamma bodies are seen in - 
Select and explain. 
A. G-6-PD deficiency, B. Hodgkin's lymphoma, C. Hereditary spherocytosis, D. Sickle cell anaemia
D: Sickle cell anaemia
Answer: D: Sickle cell anaemia 
Explanation: None