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
Blast crisis in CML is indicated by all except -a) Lymphadenopathyb) High feverc) Sudden enlargement of spleend) Bleeding tendencies 
Select and explain. 
A. a, B. ac, C. ad, D. b
B: ac
Answer: B: ac 
Explanation: None