Which of the following is the main reason for radical change of the model of energy development and access around the globe, allowing for a larger share of the energy mix to be renewable in future? a) Costs for renewable energy are rapidly decreasing and in certain cases can be less expensive than generating electricity from fossil fuels. b) Consumers are becoming more conscious about the consequences of fossil fuels on the environment and demanding more sustainable solutions from their governments. c) Governments are increasingly providing subsidies to businesses that generate clean energy. d) All of the above