This is a question with answer options. Goal: To save energy in order to help reduce climate change,

Which of the following methods is more reasonable for accomplishing this goal?

Select from the following.
(a). drive less, ride a bike, take fewer airplane trips, insulate your home, and use CFL or LED bulbs.;
(b). drive less, ride a bike, take fewer airplane trips, insulate your home, and use incandescent or LED bulbs.;...I think the answer is
(a).