Answer: D. The US Supreme court.
Explanation: It would not be a state court since it is a national treason and a federal district court can not do things along those lines so there for The Us Supreme Court
The Indian Removal Act. This is the reason for the Trail of Tears.
It lowered the minimum voting age to 18 because at the end of the vietnam war, those who felt like if they were able to fight and kill at the age of 18 then they should be able to vote as well.