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
A 55 year old male presents with enlarged glands over the left side of neck. On examination, Spleen is enlarged 4 cm below the costal margin and liver is enlarged 2 cm below costal margin. Blood examination shlow a total leucocyte count of 80,000/ cumm. Mostly lymphocytes and a few prematurecells the mostly likely diagnosis is - 
Select and explain. 
A. Infective adenopathy, B. Acute leukaemoid reaction, C. Lymphatic leukaemia, D. Hodgkin's disease
C: Lymphatic leukaemia
Answer: C: Lymphatic leukaemia 
Explanation: None