WhichofthefollowingisTRUEabouterrorprocessing?()

A.Theerrordaemonrunsintheforegroundandreadsthe/etc/errptfile.

B.Theerrordaemonisinvokedbytheuserwhenrequiredanditreadsthe/usr/lib/errpt.

C.Theerrordaemonisinvokedwhenevertheerroroccursanditreadsthe/usr/lib/errpt.

D.Theerrordaemon/usr/lib/errdemonrunsinthebackgroundonmostmachinesandreadsthe/dev/errorspecialfile.