<prompt> Which of the following findings is diagnostic of iron deficiency anaemia?Increased TIBC, decreased serum ferritin, Transferrin ferritin index 2Decreased TIBC, decreased serum ferritin, Transferrin ferritin index 1Increased TIBC, increased serum ferritin, Transferrin ferritin index 1Increased TIBC, decreased serum ferritin, Transferrin ferritin index 1  <response>: Iron deficiency anaemiaTIBC - IncreasedSerum ferritin - decreasedTransferrin ferritin index 2 