Answer:
was created by the British
I believe your answer is B
It was the use of assembly lines
They wouldn't really gain anything from killing, as a matter of fact it would be counter productive since people would gather against them because of it. They want total control over people and they want to break people physically and spiritually. Through torture they would eventually get the person to break and this would be good because they wouldn't be against the state anymore.
A developing country is :
"<span>a country having a standard of living or level of industrial production well below that possible with financial or technical aid."</span>