What Marie should primarily consider if she decides to purchase a car of not using rational decision making is the marginal benefits and costs of her decision. So if she is thinking of buying of car, she should consider how much she would spend and what would be the benefits she can get in having a car.
Congress may not suspend "habeas corpus" unless a national crisis requires it, since this is one of the most fundamental human rights that the Founding Fathers wanted to protect. It has very rarely been suspended, with one of the most notable times taking place under Lincoln in the Civil War.
John Wesley and his younger brother both served as Anglican ministers in the 1700s. They are considered the founders of the Methodist denomination in 1730s. With the help of Wesley, Methodist leaders were involved with the most pressing issues in society at the time such as the abolition of slavery and reforms in the prison system.
Your 2nd and 3rd options are the correct answers. Monarchies were not quickly changed into democracies because it was much more complicated to change a government. You can't do that overnight.