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
[{'content': 'Leukemoid reaction is seen in -a) Acute infectionb) Myelomatosisc)  Hemorrhaged)  Erythroleukemiae)  Bronchogenic carcinoma \nSelect and explain. \nA. ae, B. bc, C. ad, D. ac', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]