I really think Marcel Duchamp created that artwork because his art work is something like that, and is closer then all the other artists you have listed.
White Southerners defended the institution of slavery on a several fronts. They stated that it was necessary especially for the economy, They argued that slaves were the only ones who could do the needed work to grow tobacco (and later cotton). The Southerners also argued that there was no reason to cinsider that slavery was immoral. They appealed to three sources to support this claim. First, they looked to Biblical times. They pointed out that there was slavery in the Old Testament and the New Testament and that Jesus never spoke against the practice. Second, they looked at classical antiquity. They claimed that the Greeks and the Romans counted on slaves Finally, they looked to the time of the Founding Fathers. They stated that the people who wrote the Constitution also had slaves.
The answer is A. The detective searched the area following the robbery. The definite article "the" is one of the most important words used frequently in English. It is normally used in front of a noun. In this case, the noun is the word Detective. A definite article can be used in various circumstances, e.g. in front of adjectives or collective nouns just to name a few. Therefore, the definite article is used when someone knows what he/she is referring to.