This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: New Born Infants, Subject name: Pediatrics
A 3-year-old child presents with recurrent pneumonia, eczema & thrombocytopenia. Which protein synthesis is abnormal in this child? 
Select and explain. 
A. Wasp, B. Hamartin, C. Adenosine deaminase, D. HLA1a
A: Wasp
Answer: A: Wasp 
Explanation: a. Wasp(Ref: Nelson's 20/e p 1027)Recurrent infections, eczema & thrombocytopenia in a child suggest a diagnosis of Wiskott Aldrich syndrome; In this X-linked recessive syndrome, WASP gene & its product are defective