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
Treatment of chronic phase of CML is? 
Select and explain. 
A. Imatinib, B. Hydroxyurea, C. Interferon, D. Cytarabine
A: Imatinib
Answer: A: Imatinib 
Explanation: Ans. is 'a' i.e., Imatinib o Imatinib is the first line therapy for newly diagnosed CML patients.