A 30-year-old female with a platelet count of 18x10^9/L, petechial rash, no splenomegaly, normal haemoglobin and WBC. Most likely cause?AHeparin-induced thrombocytopeniaBImmune thrombocytopenic purpura (ITP)CThrombotic thrombocytopenic purpuraDAplastic anaemiaELeukaemiaCheck my answer