What kind of problems can be caused by the automatic updates?

You are running R71 and using the new IPS Software Blade. To maintain the highest level of security, you are doing IPS updates regularly.

What kind of problems can be caused by the automatic updates?
A . None; updates will not add any new security checks causing problematic behavior on the systems.
B . None, all new updates will be implemented in Detect only mode to avoid unwanted traffic interruptions. They have to be activated manually later.
C . None, all the checks will be activated from the beginning, but will only detect attacks and not disturb any non-malicious traffic in the network.
D . All checks will be activated from the beginning and might cause unwanted traffic outage due to false positives of the new checks and non-RFC compliant self-written applications.

Answer: B