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
[{'content': 'Lead poisoning is characterised by -a) Eosinophilic stippling of WBCb) Normochromic normocytic anaemiac) Hypochromic normocytic anaemiad)↓Fe2+e) Microcytic anaemia \nSelect and explain. \nA. a, B. b, C. be, D. ad', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]