单项选择题

A.Thecompanyhasapolicyofmakingallpossiblechangesviathesmitinterface.Whichofthefollowingfileswouldshowthecommandsthathavebeenperformedfromwithinsmitandtheirresultingoutput()
A./smit.log
B./smit.script
C./var/log/smit.log
D./.history