It will be A because bold print means just to give emphasis to a word. Just put help in the sentence it sounds applicable
He wanted them to learn respct,trust and love from his demonstration
The answer to this problem is the letter D which is referring to "ending the legal status of slavery". It was Randolph in the year 1963 who never stopped and who is the constant critic of discriminators against black. It was then realized the contributions of black workers in the economy and drew riot by black.
The answer is c. A and B don't make any sense since they mean different things and also D is wrong because it doesn't meant the right thing so your best option is C. :)