The yearly sum of goods and products produced in a country is called the gross national product. The correct option among all the options given in the question is option "b". This is also sometimes referred to as Gross Domestic Products or GDP. It is actually a measure of the total countries yearly national economic activity. GDP shows the value of the products created nationally within a stipulated time frame.
As the early 1900's was still a religious period, many people had discontent with that theory because they thought it damaged the origins of the bible, and public morality.
b because it looks like b
The Continental Army faced loads of defeat in the beginning of the war but got better with allies like the french