GRE Reading Comprehension: Manhatton-GRE阅读Manhatton - T45IR45R1Z8Q590XA$

According to the passage, which of the following is true of the children described in the passage who were able to wait to eat their first marshmallow? A. They scored lower on standardized tests than children unable to wait. B. They suffered more frequently from behavior problems as adolescents. C. They each received a second marshmallow as part of the experiment. D. They could be characterized as indolent or apathetic. E. They can accurately be described as present-biased.