Hello! This question is from 0470/22/M/J/17 IGCSE question paper, can you please have a look and answer this question :) The file is attached. Question - How far do these sources provide convincing evidence that German anger at the Treaty of Versailles was justified? Use the sources to help you [12]

I would really appreciate if you could kindly help :)

Which suggests the most critical aspect of the peak oil theory? 1) controversy rages over rumors that the fracking lobby in washington has influenced the statistics. 2) supporters and critics argue endlessly over the rate of extraction and shape of the bell curve. 3) saudi arabia will soon have to begin fracking, leading to protests and further destabilization. 4) a new oil discovery means a fresh peak cycle, making that region the target of aggressors.