Question ID:PTJ2007 S3 Q2 Passage:After replacing his old gas water heater with a new, pilotless, gas water heater that is rated as highly efficient, Jimmy's gas bills increased. Stem:Each of the following, if true, contributes to an explanation of the increase mentioned above EXCEPT: Correct Answer Choice:AChoice A:The new water heater uses a smaller percentage of the gas used by Jimmy's household than did the old one. Choice B:Shortly after the new water heater was installed, Jimmy's uncle came to live with him, doubling the size of the household. Choice C:After having done his laundry at a laundromat, Jimmy bought and started using a gas dryer when he replaced his water heater. Choice D:Jimmy's utility company raised the rates for gas consumption following installation of the new water heater. Choice E:Unusually cold weather following installation of the new water heater resulted in heavy gas usage.