Which of the following was a major slave trade center?
A. Montgomery, Alabama
B. New Orleans, Louisiana
C. Pensacola, Florida
D. All of the above

I think it's  D. all of the above, but I am not 100% sure.

Explanation:

I know that Florida was a major slave trade center and so was Alabama, so that's why I think it's all of them.

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

c. troops marched forward in close formation against newer, more accurate weapons