<prompt> Most commonly associated disorder with Downs syndrome among the following isHirschsprung diseaseCMLLate onset Alzheimers diseaseEarly onset Alzheimers disease  <response>: Among the following options, Early onset Alzheimers disease is most appropriate.AML ALL have equal incidenceDuodenal atresia is most Common GI disorder associated with Downs syndrome.Early onset Alzheimers disease Pre-senile Alzheimers in associated with Downs syndrome. 