<prompt> A 24 year old male presents with abdominal pain, rashes, palpable purpura and, ahritis. The most probable diagnosis is:Henoch Schonlein Purpura HSPSweet syndromeMeningococcemiaHemochromatosis  <response>: The above mentioned clinical features are the classic presentation of HSP. So Henoch Schonlein Purpura is the single best answer of choice. Ref: Harrisons Principles of Internal Medicine, 16th Edition, Page 2010 