Out of all the answers, C is the most likely. Majority of our current forms of energy are nonrenewable resources. As such, we're using them all up.
Answer:
They were fed up with British rule
Explanation:
They had no voice in their own affairs, and wanted to have a representative in parliament or anything that gave them a voice.
It looked like Europe now. But It was calmer back then before WW1
D: Belief that human problems are solvable throughout science and technology alone