<span>The Treaty on the Non-Proliferation of Nuclear Weapons, also Nuclear Non-Proliferation Treaty (NPT or NNPT) is a treaty to limit the spread (proliferation) of nuclear weapons. Currently, there are 189 states party to the treaty. Some include: The United States, Russia, The United Kingdom, France, and China.</span>
The factors favored was that they were free to the land.
All highlighted examples show how Herbert Hoover (1874-1964) believed that once the federal government started to take directly participate in the economic system the inevitable outcome would be the loss of freedom.
In the first and second examples he is saying that once the government starts to take part, it goes all the way into the private lives of individuals which would be an attack against the basis of freedom.
Hoover thought like this because for him freedom only exists in the private life when it's kept away and separate from the government.
The third and fourth examples have the same meaning as the priors only now he is talking specifically about economics. He believed the problem of the Great Depression should be figured out by private businesses and the government should only cushion the situation.
I think it's the telephone because it allows people to communicate better and customers or workers don't have to walk up to everyone and disturb them. You may elaborate more on this with your own opinion
I believe the answer is A according to my calculations.