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
Which does not cause sideroblastic anaemia? 
Select and explain. 
A. INH, B. Chloramphenicol, C. Myelodysplastic anaemia, D. Mercury
D: Mercury
Answer: D: Mercury 
Explanation: Ans. is 'd' i.e., Mercury