I believe the answer is: the nonmaterial component of Korean culture.
Non material component of a culture refers to component of the culture that we could not physically touch. This could include things such as gestures, language, values,folkways, norms and mores. In the example above not covering bodies with towel is influenced by norms rather than the towel.
The answer to this should be A :)
The Cuban Missile Crisis was the situation that led to The Bay of Pigs; it the crisis being that Soviets armed Cuba with missiles. The Bay of Pigs was a failed attempt on the US's part to invade (and reclaim) Cuba to stop the Cuban Missile Crisis.
The caste system in India is a model for organizing society into class divisions based on religious precepts. In this system, the stratification of society occurs according to the birth of the individual in a particular family.
Likewise, the color of the skin was essential to determine the caste to which a person belonged. Individuals with the lightest skin tone were linked to privileged castes. As a form of racism and segregation, which causes a huge difference in treatment and differentiation among Indians.
Answer: Well the railroads made it possible for urban cities to get food and fuel other needed materials.
Explanation: When railroads came in it allowed more things to come and go through cities making it perfect for distributing needed goods for the people who lived there and nearby.