The act of ending or abolishing something, such as slavery. a. nationalism

b. abolition

c. suffrage

d. Trail of Tears

b.abolition

Explanation:

The The act of ending or abolishing something, such as slaver is simply referred to as abolition.

Nationalism implies that the country is superior to anyone or group.

Suffrage is the right for an individual to vote and therefore elect public officials.

The Trail of Tears occured when Native Americans were forced by the US government to move from their homes which was in Southern United States and then move to the Indian Territory in Oklahoma.

Therefore, the correct option is B.

answer; /// i believe that the correct answer is (a) making presentations;