A.AllmessagesattheemergprioritylevelandbelowfromallfacilitiesandmessagesatthecritprioritylevelandbelowfromthemailanddaemonfacilitiesaresenttotheTTYoftheusersysadmin.
B.Allmessagesattheemergprioritylevelandabovefromallfacilities,allmessagesatanyprioritylevelfromthemailfacility,andallmessagesatthecritprioritylevelandabovefromthedaemonfacilitiesaresenttotheremotehostsysadmin.
C.Allmessagesattheemergprioritylevelandabovefromallfacilitiesandmessagesatthecritprioritylevelandabovefromthemailanddaemonfacilitiesaresenttotheremotehostsysadmin.
D.AllmessagesattheemergprioritylevelandabovefromallfacilitiesexceptforthemailfacilityandmessagesatthecritprioritylevelandabovefromthedaemonfacilityaresenttotheTTYoftheusersysadmin.
参考答案：C
