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: Pathology
Thrombocytosis is seen in 
Select and explain. 
A. Osteopetrosis, B. Disseminated intravascular coagulation, C. Haemolytic anaemia, D. Thiazide therapy
C: Haemolytic anaemia
Answer: C: Haemolytic anaemia 
Explanation: None