Which excerpt expresses the principle of states' rights?

A."There are certain issues, such as slavery, that should not be decided by the federal government."
B."Slavery is morally wrong and slaves must be given their freedom. Steps should be taken to ensure their political well-being."
C."The Union is perpetual and must be preserved by force if necessary. Secession is both illegal and unconstitutional."
D."The nation's wounds will heal most quickly if we forgive the Southerners and welcome them back into the Union."

its B

Explanation:

I belive B: "Slavery is morally wrong and slaves must be given their freedom. Steps should be taken to ensure their political well-being." is the correct answer.

Explanation:

affirmative action refers to the policies that take gender, race, or ethnicity into account in order to promote equal opportunity.

employers subject to title vii are prohibited from taking race or sex into account in any employment decisions. aa is a penalty for having any job group substantially statistically "underutilized" in any race or either sex. the employer must take steps to eliminate the underutilization, then stop, ending its aa efforts

four sitting presidents have been assassinated while in office but the first was abraham lincoln,