The first organized opposition to slavery as an institution emerged in the late ___ century a] fifteenth
b] sixteenth
c] eighteenth
d] twentieth​

just like you man, i personally think its either c or d

explanation:

but good luck with the test man

martin luther king (1929-1968) was an activist for the african american rights, mr. king has a profile of a kind leader that built a tenacity, respect and full of hope future. he was an activist through civil disobedience and no violence pressure mechanisms. he tried to build a more egalitarian and fair society. his efforts carried a reivindication message of the civilian rights to every west corners. for that reason, he won the nobel prize in 1964.