One problem that blocks communication is the hierarchy within an institution. The communication is hard to disseminate below and would take the time to finally be absorbed by the working people. A decentralized communication gives faster action and results for dissemination which in effect gives member satisfaction for immediate solutions or understanding of situations.
The best answer is industrial: it makes sense for people to settle in industrial regions, as they can hope to find work there. Other options refer to the distribution of people, such when people are from many cultures (multicultural) but this was not something people in 19th century searched for most, instead they wanted good job opportunities.
I believe it was Canada, but we are now allies
Short answer C
A is wrong. The oil producing countries in the middle east do not have a manufacturing base.
B is also wrong. Saudi Arabia is the largest exporter of oil. There is no need for them to import any oil at all. They produce a very clean low content sulfur type of oil.
C is the answer <<<<< answer