I believe it is the second one.
It provided a source of power for many kinds of machines.
The role of pawnbrokers was making loans in exchange for property
The correct answer is D. Article iv outlines the structure of the state governments.
In the United States the article four of the constitution tells more about the states. It discusses the duties and responsibilities to the state and what federal government of the state responsible for.
In article four of constitution it is further divided into sections. The section 1 of the article four talks about the credit clause and full faith which requires a state to extend full faith and credit to acts of public, records of their states and court proceedings.
In section 2 of article four it talks about the obligation of a state.
answer
The will of the sovereign that aims at the common good. Each individual has his own particular will that expresses what is best for him. The general will expresses what is best for the state as a whole.