What does the Communication Plan for the IRP specifically guide against?

A bank has been alerted to a breach of its reconciliation systems. The notification came from the cybercriminals claiming responsibility in an email to the CEO. The CEO has alerted the company CSIRT.

What does the Communication Plan for the IRP specifically guide against?
A . Transfer of chain of custody
B . Accelerated turn over
C . Rushed disclosure
D . Initiating kill chain

Answer: C