Instead of using investments as a tool of u. s. foreign policy, wilson’s “moral diplomacy” hoped to promote u. s. interests by
a. supporting the social and national well-being of latin american nations.
b. establishing religious leaders in positions of power in latin america.
c. protecting latin american nations from military intervention by france.
d. stationing u. s. forces throughout latin america.

The correct answer is A. Supporting the social and national well-being of Latin American nations.

Explanation:

Woodrow Wilson was President of the U.S. from 1912 to  1921, during this period Wilson focused mainly on foreign policy including his "moral diplomacy" in which Wilson avoid intervening in other countries except on the basis of moral which implied helping countries that were democratic and shared the ideals of the U.S. and in this way promoting U.S. interests and also damaging nations that had non-democratic government. This included the plans of Wilson in Latinoamerica in which Wilson used "moral diplomacy" to promote the social and national growth and well -being of democratic nations. Therefore, Wilson "moral diplomacy" hoped to promote U.S. interests by supporting the social and national well-being of Latin American nations.