This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Pathology
[{'content': 'Basophillic leucocytosis occurs in -- \nSelect and explain. \nA. AML, B. ALL, C. CML, D. CLL', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Basophil leukocytosis or basophilia refers to an increase in the number of basophilic leucocytes above 100 per microlitre.Seen in CML, POLYCYTHEMIA VERA, MYELOSCLEROSIS,MYXOEDEMA,ULCERATIVE COLITIS,FOLLOWING SPLENECTOMY, HODGKIN&;S DISEASE, UICARIA PIGMENTOSA. Reference; Harsh Mohan textbook of pathology, 7th edition.Pg no.329', 'role': 'assistant'}]