This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Primary Immunodeficiency, Subject name: Pediatrics
[{'content': 'Which of the following can be seen in SCID? \nSelect and explain. \nA. Autoimmune ds, B. Granuloma formation, C. GVHD, D. Graft rejection', 'role': 'user'}, {'content': 'Answer: C \nExplanation: SCID (Severe Combined Immunodeficiency) Combined deficiency of B & T cells seen; so autoimmune ds, granuloma formation & graft rejection are absent GVHD which is due to immune-competent cells attacking an immunosuppressed host can still be seen', 'role': 'assistant'}]