Abankruns50workstationsandwouldliketodecreaseitselectricitycosts，whilenotsacrificingfunctionality.Alloftheworkstationsarehigh-endperformanceunitsthatareintendedtobeusedforCAD-likeapplications.Analystsbenefitfromtheaddedperformance，buttellersandassociatescouldusemoreminimalistsystems.Whichofthefollowingmethodswoulddecreasethebankselectricityandhardwarecosts？（）
A.Swapalltellerandassociatemachineswithservers.
B.Swapalltellerandassociatemachineswiththinclients.
C.Swapalltellerandassociatemachineswithlow-profilehigh-endworkstations.
D.Swapalltellerandassociatemachineswithlaptops.
参考答案：B
