Answer:
It's a communication between the president and congress whicj the chief executive reports conditions of the USA and provide proposals for the legislative
It is easy: option a. Simply, you need to sell your part (or whole ) of the corporation to someone else, (or buy if from someone) and the ownership is transferred together with it.
They are both social contracts that give power to the people and away from the government.
I would say trains, airplanes, cars, and list some more inventions that were made long time ago.
hope that this helps you. =)