Which of the Following Statements Is (Are) Supported by the Results

Which of the following statements is (are) supported by the results in Chapter 7?

A) most people's parents had homogeneous marriages with regard to education.
B) although the respondents had homogamous marriages with regard to education, most of their parents did not.
C) although the parents of the respondents had homogamous marriages with regard to education, most of the respondents did not
D) both a and b above
E) all of the above