The answer is: voters
United states adopt representative democracy as our Governmental system. Which mean that the eligible voters in united states cannot directly involved in the legislation process, but they have the right to appoint officials to represent their view/aspiration during the creation of legislation.
SPECULATION is buying a commodity- such as land or stock- that may have an unusually high risk, but has the expectation of a substantial gain when the price value goes up.
Political Islam leaders use Islam to gain power.
I would say C) Evaporation
Hope this helps, Good luck! (: