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
Antibodies in ITP are- 
Select and explain. 
A. IgG, B. IgM, C. IgE, D. IgD
A: IgG
Answer: A: IgG 
Explanation: 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