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: Pharmacology
[{'content': 'The chemotherapeutic agent, most commonly administered by continuous infusion is ? \nSelect and explain. \nA. Ara - C, B. F - FU, C. Cisplatin, D. Etoposide', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Ara-c o Cytosine Arabinoside Ara 'c' is administered at doses of 100mg/m2 per day qd x 7 by continuous infusion. o Cytosine Arabinoside is not effective orally because it is metabolised in the intestine by deaminase.", 'role': 'assistant'}]