Which of the following thinkers argued that people had 3 basic rights

the answer would be a i think?

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.

that would be the steamboat because none of the other things are forms of transportation