This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Pathology
[{'content': 'Antibodies in ITP are- \nSelect and explain. \nA. IgG, B. IgM, C. IgE, D. IgD', 'role': 'user'}, {'content': 'Answer: A \nExplanation: In ITP auto antibodies are directed against platelet membrane Glycoprotein 2b-3aor 1b-9 The antiplatelet antibodiesare IgG class. Ref:Robbins and Cotran Pathologic basis of disease.South Asia Edition_9 volume 1.page no.658', 'role': 'assistant'}]