<prompt>  All of the following statement about Kawasakis disease are true except -a It is the most common immune mediated vasculitis in childrenb Coronary artery aneurysm is seen in 25 of patientsc Intravenous immunoglobulin is indicated only in patients with coronary artery aneurysmd Skin, mucus membranes and lymph nodes are involvedaacadb 