【单选题】Saving energy means saving money.Homeowners and renters know this basic fact,but they often don’t know what kinds of adjustments they can make in their homes and apartments that will result in savings...
A.
You can reduce your $130 monthly lighting costs to $65 by using fluorescent bulbs instead of incandescent.
B.
Double-paned windows can cut energy costs.
C.
Your local energy company will send an energy auditor at your request.