Probably B because A and C and D are wrong
The Quakers founded Pennsylvania
New technology had improved lives in the 20s drastically because factories started producing items people had never used or seen before, a specific example would be washing machines and refrigerators. sellers started to sell them for higher prices because people didn't exactly know what they were and assumed it would make their lives easier
Imperialism was one of the MAIN causes of the First World War. The great powers of the time (United Kingdom, France, Germany, Italy, Austria-Hungary and Russia) competed to have more territory, to have more colonies. This situation created mistrust among these European nations.
Answer:
4 million americans make up the executive branch