A.inallcases
B.forsomenonPnP（nonplugandplay）devicedriversandallPnP（plugandplay）devicedrivers
C.forallnonPnP（nonplugandplay）devicedriversandmostPnP（plugandplay）devicedrivers
D.notforanynonPnP（nonplugandplay）devicedrivers,onlyforallPnP（plugandplay）devicedrivers
参考答案：D
