Which of the following is NOT mentioned in the passage？A．Using fluorescent can cut 50% of

Which of the following is NOT mentioned in the passage？

A．Using fluorescent can cut 50% of the lighting costs.

B．Energy efficient appliances should be used.

C．A local energy company will send an energy assessor on request.

D．Some appliances have energy-saving settings.

请帮忙给出正确答案和分析，谢谢！