A.
A reduction in EROI will lead to decreased profitability for the large global oil companies which will lead to unemployment and economic stagnation
B.
Energy becomes so expensive to extract and exploit that it no longer contributes to the economic growth that we have seen in the past
C.
It implies that fossil fuels become cheaper, therefore it is profitable to invest in unconventional sources of fossil fuels such as tar sands
D.
It implies that fossil fuel based energy becomes more expensive and thus will be more profitable to exploit and thus increase the use of fossil fuels