Jim Crow laws were
A) a method of imposing strict segregation on, for example, streetcars, trains, schools, parks, public buildings, and cemeteries.
B) declared in the Danbury Hatters case to be unconstitutional.
C) laws instituted by many Northern municipalities in the early 20th century in an effort to ensure honest and effective government.
D) federal laws outlawing discrimination in public accommodations.
E) none of these