c) the Articles of Confederation
The Articles of Confederation became the first "law of the land" for the United States in 1781, 4 years after it was created. However, it was not very effective. In 1787 plans were made to revise it, but politicians decided to do away with the Articles, creating the US Constitution, instead.
The correct answer is C. they were dangerous
At that time, strikes were never encouraged by the government, and the wages and job security were never guaranteed. Which are some of the many reasons why strikes were organized.
Venice had many waterways and canals. Florence made cloth out of English wool.