Explanation:
The American Colonization Society (ACS) was formed in 1817 to send free African-Americans to Africa as an alternative to emancipation in the United States.
The Constitution gives three requirements
Must be 35 of age
Resident "within the United States" for 14 years
natural born Citizen
It would be starting off the extent of the cirlucitude
I think the correct answer is...
<em>D) Defended the rights of Native Americans.</em>