The first step when collaborating with peers is to define ____.

After a technician has identified the problem and its impact, which of the following steps should be performed NEXT?

A. Implement preventative measures. B. Establish a plan of action to resolve the problem. C. Establish a theory of probable cause. D. Implement the solution or escalate as necessary.

Given the regular grammar: S -> aS | bS | a give the derivation for: abaaba: __________

What will be an ideal response?