Below is a graph about high school graduation rates in the United States.
Average Freshman Graduation Rate
for Public High School Students
80
78
76
74
Percent Graduating
70
—
68
66
1990-91
1995-96
2005-06
2010-11
2000-01
Years
Source: Adapted from National Center for Education Statistics
Which long term domestic policy goal is reflected in the graph?

Well, by looking at your question and also your answers that you have provided your answer to your question is going to be choice a) protestants.this is because they had been a member of or follower of any of the western christian churches. these churches had been separated  from the roman catholic  church and they follow the principles  of reformation, and baptism, and also the luthern churches, and finally  the  presbyterian.i hope this mark me as brainiest