<prompt> A 25 - years old patient presents with fatigue and abdominal pain. on examination jaundice and splenomegaly. On USG gall stones seen. Diagnosis.Sickle cell anemiaAcute pancreatitisHereditary spherocytosisCholangitis  <response>: Sickle cell anemia :Jandice,Gallstones.Splenomegaly.MCHC. 