That is its volume.
Hope this helps :)
Living resources are technically renewable, so trees, for example, they are needed for firewood, paper, whatever else we use trees for as a 'resource.'
Nonliving resources would be like coal, something that takes a long time to get there.
Personally I would say it's A (apart from the installation costs which may make it a little expensive) but it does involve certain aspects of D also as wind energy doesn't cause pollution. So either A or D!
Hope I was of help! :)
Answer:
Controls all major aspects of the economy
