I think the only variant that fits to be an answer for that question is A. <span>Suburban life increased employment opportunities for women. It's a very important aspect that lead to migration from cities to burubs in the 1950s.</span>
The effect of the industrial revolution in the early 1800s was: per capita income increased
Industrial revolution caused a massive increase in production efficiency that increased the sales of the majority of the factories within united states, This contributed to the total national income for United States
Silk Roads/Land routes
Sea Lanes
Siemens energy oil and gas