The answer is:
_______________
The hydrosphere.
The correct option is A.
Adam Smith was a great philosopher and a key member of Scottish enlightenment. He believed in free market economy and is known as the modern father of capitalism. Capitalism is an economic and political system, in which the means of production are based on private ownership.
I believe the answer is C)
I might be wrong, but I am pretty sure that the Mississippi River empties into the Gulf of Mexico. Hope I helped!!!