This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET Jan 2020, Subject name: Pediatrics
[{'content': "A 5 year old boy has recurrent infections. low platelet count and rash as shown below. What is the likely diagnosis? \nSelect and explain. \nA. Severe Combined Immunodeficiency, B. Job Syndrome, C. Bruton's Agammaglobulinemia, D. Wiskott Aldrich Syndrome", 'role': 'user'}, {'content': 'Answer: D \nExplanation: The above clinical picture is suggestive of Wiskott aldrich syndrome Wiskott aldrich syndrome - X-linked disorder Defect in WASP gene (Chromosome X p 11) Clinical features -Triad of Eczema Recurrent infections Thrombocytopenia with small platelets Diagnosis - Platelets - small and decreased in number IgM - low IgE and IgA - Elevated', 'role': 'assistant'}]