<prompt> Trisomy 21 is associated with: September 2008ALLAMLBoth of the aboveNone of the above  <response>: Ans. C: Both of the aboveChildren with trisomy 21 have a 10-20 fold increased risk of developing acute leukemia.Both AML and ALL can occur.AML, most commonly, is acute megakaryoblastic leukemia. 