The answer is progressivism. It's a philosophy that believes in a continuous progression of things. The truth that there is today may become untrue the next years. There is a never ending discovery of truth which takes contradicting results or additional information for a certain truth. This is somewhat associated in perennialism or a continuous journey to understand the world; only in progressivism, there are enhancement and progression.
B and actual representation
Answer:
Jim Crow laws were state and local laws that enforced racial segregation in the Southern United States. The legal principle of "separate but equal" racial segregation was extended to public facilities and transportation, including the coaches of interstate trains and buses.