<prompt> Anemia with reticulocytosis is seen in -HemolysisIron deficiency anemiaVitamin B12 deficiencyAplastic anemia  <response>: Ans. is a i.e., Hemolysis Reticulocytosis Increased RBC productionReticulocytopenia Decreased RBC productionCriteriaReticulocyte index 3Reticulocyte count 1.5CriteriaReticulocyte index 1Reticulocyte count 0.5Conditionso Acute blood loss or hemorrhageo Postsplenectomyo Microangiopathic anemiao Autoimmune hemolytic anemiao Hemoglobulinopathy Sickle cell anemia and thalassemiao Post anemia treatment like folatesupplementation, iron supplementation vitamin B12, supplementationConditionso Aplastic anemiao Bone marrow infiltrationo Bone marrow suppression Sepsischemotherapy radiotherapyo Blood transfusiono Liver diseaseo Disordered RBC maturation iron, B12, folate deficiency, hypothyroidism, sideroblastic anemia or anemia of chronic disease 