A 6 year old girl presented with multiple ecchymotic patches in the body and gum bleeding. She has had URTI 2 weeks ago. She is otherwise well. Her FBC report is as follows, WBC - 8 x 109 / Hb - 12g/dl / PLT - 3 x 109 Most appropriate management option for her at this stage? A. IVIG B. IV Methyl prednisolone C. Monitor platelet count D. Oral prednisolone E. Platelet transfusion