There is an increasing availability of the opportunity to opt for prepaid electricity which similar to the prepaid telephone system. There are some areas where you now have the option to choose between the traditional system where you consume the electricity and is billed for the usage withing a prescribed period, usually a month vs a prepaid system where you purchase a certain amount of kilowatt hours which you may use until the hours are used up and you are able to top up the hours and continue usage. Which option would you deem to be the better one as far as you are concerned?