why do people ask questions when they won't even care about your answer when what they are asking about belongs to you but they use it even when you tell them no?

Gettysburg address question. what is the best line from the address? why do you think so?

In the years after world war ii, which of the following caused many people from asian and african countries to migrate to europe? a. the end of the soviet union b. new economic opportunities after colonialism ended c. the religious freedom found in europe d. new laws allowing greater numbers of immigrants into european countries

Acurb of this color means you may not stop a) yellow b)green c) red d) blue