The correct answer is B although i belive E could also be correct
Hope you can find some use in this
The inhabitants of Latin America<span> are from a variety of ancestries, ethnic groups and races, making the region one of the most diverse in the world.</span><span> The specific composition of the group varies from country to country. Many have a predominance of European-Amerindian or </span>Mestizo<span> population; in others, </span>Amerindians<span> are a majority; some are dominated by inhabitants of </span>European<span> ancestry; and some countries' populations have large </span>African<span> or </span>Mulatto<span> populations.</span>
race is some ones physical characteristics such as eye color or height
while ethnicity is you culture, ancestry and language.
The incorporation of the bill of rights is a doctrine that defends that The Bill of Rights should be applicable and respected by the states of the US.
Initially, the Supreme Court was strict on this matter and the common understanding was that the Bill of Rights should only be respected and followed by the Federal Government - you can see it on Barron vs Baltimore case. After the abolition of slavery and the post-civil war era many rights were granted to people and over time the incorporation doctrine gained strength.