<prompt> Increased fetal hemoglobin is seen in:Juvenile CMLCongenital red cell aplasiaHereditary spherocytosisAML  <response>: a. Juvenile CMLRef: Nelsons 20e p 2442-2443, Ghai 8e p 605-607Increased hemoglobin F for age is a feature of JMML or Juvenile CML. 