The computer security incident response team $($CSIRT$)$ should have a single point of contact for incident response. This should include which of the following? Each correct answer represents a complete solution. Choose all that apply. This type of question contains radio buttons and checkboxes for selection of options. Use Tab for navigation and Enter or space to select the option. A option A Coordinate responses, and dispatch or call in additional resources as needed. B option B Focus reporting and rumor control with users and managers regarding suspicious events, systems anomalies, or other security concerns. C option C Exfiltrate the data, disrupt or degrade the targeted information processes. D option D Escalate computer security incident reports to senior managers and leaders.