The industrial revolution made the world a positive some world meaning that was more resources to go around. But most of the resources were produced by the top 1% meaning that the richer got richer and the poor get poor.
"B. <span>The English Channel helped protect the island nation of Britain from invasion" would be the best option from the list, since this Channel was oftentimes very choppy with strong currents. </span>
It would be c, that title describes everything in one, it mean it makes sense