In the Context of Socioeconomic Class and Education, Which of the Following

In the context of socioeconomic class and education, which of the following statements is true of poor children?

A) Their cultural patterns are less likely to be understood by their teachers.
B) They are more likely to be expected to work harder than upper-class children.
C) They are less likely to receive differential treatment from their teachers.
D) Their parents are more likely to become involved in the process of their education.