C.
The judicial branch interprets laws, while the executive branch enforces the laws. C matches with this fact.
George Whitefield was an English cleric (priest) of the Anglican Church who contributed to the Great Awakening in 1740 in America. He traveled through the colonies and preached and was very popular, drawing also a lot of media attention (newspapers at the time).
Iron ore. It is used to create steel, and of the top three iron ore companies in the world two are in Australia.