The best answer is:
The Supreme Court’s decision gave individual states the freedom to make their own laws in relation to non-whites.
In the pivotal case of Plessy v. Ferguson<span> in 1896, the U.S. Supreme Court ruled that racially separate facilities, if equal, did not violate the Constitution. The court said that the Segregation was not discrimination.</span>
The answer is A - The minister’s sermon was very short and interesting.
The type of sentence given is a compound sentence. It is a compound sentence because it consists of two independent sentences: "I already said yes to someone else" and "I can't go to the dance with you". In order to link the two sentences, the conjunction "because" is used.
Not exactly sure what the question is :)