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
[{'content': 'The presence of small sized platelets on the peripheral smear is characteristic of : \nSelect and explain. \nA. Idiopathic thrombocytopenic purpura., B. Bernard Soulier syndrome, C. Disseminated intravascular coagulation, D. Wiskott Aldrich syndrome', 'role': 'user'}, {'content': 'Answer: D \nExplanation: . Wiskott Aldrich syndrome', 'role': 'assistant'}]