the answer is A. Amarillo
Hoover's response to the Great Depression was the Smoot-Hawley tariff which rose tariffs on over 20,000 products. This measure led to retaliation from foreign countries especially from Europe and they rose their own tariffs on their American imports, the American economy was hit back and it explains why Hoover's policy failed.
Hoover was nicknamed "Do nothing" by the Democrats, they blamed him for sticking to Laissez faire economics, but this accusation was wrong as he pushed for more state intervention which eventually failed.
The person to change this was Sir William Blackstone, an English jurist, judge, and politician of the 18th century. Blackstone's most famous works were the 1766 Commentaries on the Laws of England, which summarized English common law in a way that was accessible, logical, and understandable.
late October 1969, the ARPAnet is the first large-scale, general-purpose computer network to connect different kinds of computers together.