Learn the local language, wear more neutral clothing instead of their traditional or foreign style. Make safe havens in the community, some assimilation is done to protect the current culture of the area, but some are done to protect the new movement of culture.
I believe it is C) 250 million metric tons
although i may be wrong
A) The political ideology behind Senator Sanders proposed law is leftist, more specifically liberalism, who support a debt-free college plan. He wants to match funds for the states that want to eliminate tuition, thus providing 47 billion a year to states to get rid of undergraduate tuition and fees.
B) In the context of this scenario, the proposed law would affect federal fiscal policy in a negative way, because the federal deficit would increase. The state fiscal policy would probably tax these since they would be negatively affected as well.