D- because they are used for things such as highways, parks, libraries, and schools.
In the pivotal case of Plessy v. Ferguson in 1896, the U.S. Supreme Court ruled that racially separate facilities, if equal, did not violate the Constitution. Segregation, the Court said, was not discrimination.
Climate should be a good factor
Johannes Gutenberg was most commonly associated with the printing press.
It’s in the link to help you !! Hopefully it helps