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': 'Patient presents with Hb-5 g%, TLC-9000/cc, DLC-Neutrophils-3%, Lymphoblasts-75% and fever for 1 mth. Drug used is –  a) iv Ciprofloxacin  b) Colony stimulating factor  c) Packed cell transfusion  d) Oral Ciprofloxacin \nSelect and explain. \nA. abc, B. abd, C. acd, D. bcd', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]