Answer:
You don't really have any multiple choice, so here's an explanation. The entire reason for early sports was to teach younger generations how to work in a team, so that when they worked in industrial factories and businesses, they had already learned teamwork. Pro sports began to rise in popularity as rivalries between regional areas in the US rose through the progressive era. These rivalries had existed since the antebellum era in America before the civil war. Plus, there weren't many forms of entertainment in the industrial areas, and sports(watching or playing) was a great way to keep individuals off the streets and in a better area. Thus, pro sports popularity rose in the 1900s.
I believe its either A or C. Im thinking A more than C though
... the market for web browser market.
At the beginning of the 1990s, Microsoft bundled its Internet Explorer web browser within its Windows operating system which helped it acquire a dominant position in the web browser market. From Microsoft’s point of view, putting these two products together was a way to be “user-friendly” for those consumers that were not computer savvy. The company reasoned that due to innovation and competition, both products had become essentially one, and thanks to this synergy it provided consumers with double the benefits for free. Competitors, such as Netscape, stated that the browser was a distinct and separate product so there was no reason for it to be automatically bundled with its operating system. Further, Microsoft was accused of altering its application programming interfaces to favor Internet Explorer.
Participate in their civic responsibilities
For the problems of Americans farmers after the Civil War (1861- 1865) can be blamed the rising cost and falling prices (that is happening after every war), grasshoppers, drought, boll weevils, especially in the South.