单项选择题
An administrator notices the / filesystem is 98% full. Which of the following files commonly grow rapidly()
A./var/adm/wtmp B./etc/security/failedlogin C./smit.script D./proc
A.A mksysb resource, a SPOT resource, and an lpp_source resource B.A SPOT resource, an lpp_source resource, and a machine definition C.An lpp_source resource, a mksysb resource, and a machine definition D.A SPOT resource, an lpp_source resource, a bosinst_data resource, and a machine definition
A.df B.showmount C.exportfs D.refresh -g nfs