after reading this i think that the answer is B, because their perspective is made by personal experiences
The correct answer is: "Congress passed the Sherman Antitrust Act"
The Sherman Antitrust Act was a federal antitrust law enacted in the US in 1890, during Harrison's presidency.
It attempted to regulate competition among enterprises, as during the industralization era many companies started to reach agreements with their potential competitors and to function as monopolies, harming consumers and competitiveness in the national economy and enriching themselves by fixing high prices for their products.
The Mongols mainly used Bows and Arrows and Horses in their combat. They started training in horseback riding very young, as well as the use of bows. Hope this helps!