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
Giant platelets are seen in ? 
Select and explain. 
A. Bernard soulier syndrome, B. vWD, C. Polycythemia rubra vera, D. Leukemia
A: Bernard soulier syndrome
Answer: A: Bernard soulier syndrome 
Explanation: Ans. is 'a' i.e., Bernard soulier syndrome