<prompt> Which of the following is produced by Argentaffinoma of ileum?G.A.B.ASerotoninEpinephrineNor-epinephrine  <response>: Argentaffin cells in Carcinoid tumor produce 5HT derivatives like Serotonin. Epinephrine and Norepinephrine are produced by Chromaffin cells which are seen in Pheochromocytoma. 