The answer is B. Habeas Corpus
The Columbian exchange of crops affected both the Old World and the New. Amerindian crops that have crossed oceans—for example, maize to China and the white potato to Ireland—have been stimulants to population growth in the Old World. The latter’s crops and livestock have had much the same effect in the Americas—for example, wheat in Kansas and the Pampa, and beef cattle in Texas and Brazil. The full story of the exchange is many volumes long, so for the sake of brevity and clarity let us focus on a specific region, the eastern third of the United States of America.
Answer: American Federation of Labor
Explanation: The Federation of Organized Trades and Labor Unions was formed in 1881, and the American Federation of Labor (AFL) was founded five years later. Congress became more sympathetic toward the labor force as time passed, which led to the creation of the Department of Labor.
I believe that the answer to this question is Syria.
Both dynasties revived the trade system along the silk road