PT 63 S3 Q8

Energy analyst: During this record-breaking heat wave,air conditioner ... ...

Which one of the following, if true, most helps to resolve the apparent discrepancy in the information above?
(A) Air-conditioning is not the only significant drain on the electrical system in the area.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in June 2011 LSAT (PT 63): Logical Reasoning B