The answer is A. Because all the remaining answers are good examples of how people could generally cut back on their use of oil. And if your family moves father away from where you work, you will need to travel longer distances, and thus use more oil, which is opposite of what you are trying to do.
THE MOST ENERGY EFFICIENT CAR IS FORD
Rain poured in the open windows, through the sunroof, and even into the trunk.
This is a matter of perception. Evil inflicted for no justifiable reason is in itself evil. However, murder is evil yet in certain circumstances, one can be forced to act in an evil manner, without choice, especially when protecting yourself or a loved one