Which process step is not a component of MITRE ATTACK?

Question $10$ options:

A$)$

Techniques: "How" the goals are achieved. One single technique may facilitate multiple tactics. Sub techniques exist as needed to provide an additional level of granularity.

B$)$

Procedures: Specific technique implementation. For example, the actual command line parameters used.

C$)$

Software: Any tool used to achieve techniques, tactics, and procedure.

D$)$

Hardware: Any device used to achieve techniques, tactics, and procedure.

E$)$

Mitigations: Recommended actions to prevent technique from being exploitated by a cyber threat actor.