Which Scenario Would Be Least Likely to Be Encouraged in a Sustainable

Multiple Choice

Which scenario would be least likely to be encouraged in a sustainable energy future? 

A)  the practice of permitting utilities to earn money by reducing electricity demand 
B)  full-cost pricing that includes the social and environmental costs of energy sources 
C)  a requirement that all energy systems supported by government funds be based on cost-benefit analyses 
D)  a requirement that electrical production be done on a least-cost basis