This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: viral infection, Subject name: Medicine
Side-effect of zidovidine in AIDS patient is: 
Select and explain. 
A. Megaloblastic anemia, B. Hyperuricaemia, C. Nephrocalcinosis, D. Pancreatitis
A: Megaloblastic anemia
Answer: A: Megaloblastic anemia 
Explanation: Side effects of zidovudine:- Anemia, granulocytopenia Myopathy, lactic acidosis Hepatomegaly with steatosis Headache, nausea Nail pigmentation Lipoatrophy, hyperglycemia