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: Pediatrics
Bernad-Soulier syndrome is a defect in platelet 
Select and explain. 
A. Aggregation, B. Adhesion, C. Morphology, D. Release reaction
B: Adhesion
Answer: B: Adhesion 
Explanation: Bernad-Soulier syndrome is a defect in platelet adhesion defect with gp Ib / IX defect.