Answer:
The Marshall Plan, or European Recovery Program, was an American initiative to help rebuild the economy of Western Europe after World War II. It was determined that the aid should stress “the raising of European production and consumption through the economic and functional integration of Europe” (Maier, 1991, p. 9).
A kiva is a room used by Puebloans for religious rituals and political meetings, many of them associated with the kachina belief system. Among the modern Hopi and most other Pueblo people, kivas are square-walled and underground, and are used for spiritual ceremonies
-From Wikipedia
https://en.wikipedia.org/wiki/Kiva
The asnwer is A. They enabled people to embrace western good and ideas