The answer is A~ Transition
I too was looking for the answer and ran across your question and seen there was no answer, so when I ended up finding the answer I had to come back and give it to you :)
Oil, fuel. Is that what your asking? I don't get it.
...process of change in institutionalized relationships, norms, values, and hierarchies over time.
Answer:
The role of children in industrial factories were quite unfavorable. They had to crawl into and under machinery because they were the only ones small enough to fit into the small spaces. They were younger which meant they could be paid less. Along with the fact that they were less likely to go against the work conditions or go on an organized strike.
