An IS auditor conducting an access control review in a client-server environment discovers that all printing options are accessible by all users. In this situation, the IS auditor is MOST likely to conclude that: 
A、exposure is greater, since information is available to unauthorized users. 
B、operating efficiency is enhanced, since anyone can print any report at any time. 
C、operating procedures are more effective, since information is easily available. 
D、user friendliness and flexibility is facilitated, since there is a smooth flow of information among users.