What is the most important one among the realities listed?

[A] New vulnerabilities will be introduced into your environment every day.

[B] If employees disregard warnings about the hazards of opening questionable email attachments, the manager should educate them about properly configuring firewalls and intrusion detection systems for their PCs.

[C] Managers have more responsibility than ever.

[D] Security managers are asked to support increasing degrees of network availability and access.

[单选题]One of the most important questions they had to consider was _________ of public health.A．whatB．thisC．thatD．which

[单选题]One of the most important questions they had to consider was( ) of public healthA． what B. this C. that D. which

[单选题]One of the most important questions they had to consider was _____ of public health.A． what B. thisC． that D. which

[单选题]One of the most important battles of the American Civil War took _________at Gettysburg, Pennsylvania, in 1863.A． positionB． partC． placeD． chance

[单选题]What is the most important in the logistics information system? （）A . EDIB . POSC . GPSD . Bar Code

[主观题]One of the most important things for this job is English proficiency. Do you speak English fluently?

[单选题]A（ ）is one of the most important shipping documents.A.shipping adviceB.L/CC

[单选题]A（ ）is one of the most important shipping documents.A.shipping adviceB.L/CC

[单选题]The Economist is one of the most important——in Britain.A.weekly reviewsB.qu

[主观题]What is the most important thing you learned form. your previous experience that you will bring to this job?从以前的工作经历中学到的哪些重要的东西，你可以带到这项工作中来？