"Time-of-day" pricing of electricity could help to
A) reduce the need for new power plants by encouraging users to use less electric energy.
B) reduce the need for new power plants by encouraging users to use electric energy at less popular times.
C) reduce the nation's appetite for chocolate fudge.
D) reduce total electric energy use by encouraging users to use electric energy at less popular times.
E) reduce total electric energy use by encouraging users to use less electric energy.
B
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