An engineer wants to configure a Cisco IOS router to allow for up to four simultaneous conferences in CME mode. Which configuration meets the requirement? 

Answer options:

A. dspfram profile 1 conferenceCodec G711ulawMaximum sessions 4Maximum conference-participants 8Telephony-serviceSdspfarm units 4Sdspfarm tag 4 hwcfbConference hardware
B. dspfram profile 1 conferenceCodec G711ulawMaximum conference-participants 8Telephony-serviceSdspfarm units 4Sdspfarm tag 4 hwcfbConference hardwareMax-conference-participants 8
C. dspfram profile 1 conferenceCodec G711ulawMaximum sessions 4Maximum conference-participants 8Telephony-serviceSdspfarm units 1Sdspfarm tag 1 hwcfbConference hardwareMax-conferences 2
D. dspfram profile 1 conferenceCodec G711ulawMaximum sessions 4Maximum conference-participants 8Telephony-serviceSdspfarm units 1Sdspfarm tag 1 hwcfbConference hardwareMax-conferences 4

D