Which of the Following Is a Reason Why Children from a Lower

Which of the following is a reason why children from a lower socioeconomic status (SES) do not do as well in school as children from middle or high SES?

A) Children from middle and high SES groups are born with genetically superior IQ potential.
B) Children from low SES groups often lack sufficient nutrition and may have more health problems.
C) Children from low SES groups' do not have high academic achievement goals.
D) Children from low SES groups show poorer results on measures of task persistence and self-control.