<prompt> The following statements are related to the therapy of iron deficiency anaemia except:Oral iron can be given only if anemia is detected before 20 weeks of pregnancyParenteral iron therapy markedly increases the reticulocytic count within 7-14 daysParenteral therapy is ideal during 30-36 weeksBlood transfusion may be useful in severe anaemia beyond 36 weeks  <response>: Overview of Management of Iron Deficiency Anemia in Pregnancy: 