Which of the Following Energy Management Strategies Is Most Likely

Multiple Choice

Which of the following energy management strategies is most likely to have a negative impact on a retailer's atmosphere?

A) centrally managing lighting levels by each department by time of day to better reflect outside lighting conditions
B) replacing an older central air-conditioning system with a new efficient unit that requires 150 tons less capacity
C) installing high efficiency fluorescent bulbs in place of incandescent light bulbs
D) raising the temperature thermostat from 72 degrees in the summer to 74 degrees