Which of the Following Statements Are True

Which of the following statements are true?

A) Young children's family environments rather than income are major predictors of cognitive, social, and emotional abilities.
B) Low income and skin color do not influence academic achievement, but social class differences do.
C) Middle and upper-class parents tend to include their children in adult conversations and ask for their child's response to a greater degree than do low income parents.
D) All are correct
E) None are correct