Answer:
The last option, "a system in which a group of people are chosen from each state to elect the President indirectly"
All courts, except the US Supreme Court, are established by Congress.
Based on the given description above regarding Reagan's economic program which is also known as the "supply-side economics", this kind of program has depended on tax cuts and high interest rates. This is based on Reaganomics promoted by Ronald Reagan. This aims in lowering government expenditure and and taxes.
The answer for this is 28