The Phase 1 of DITSCAP C&A is known as Definition Phase. The goal of this phase is to
define the C&A level of effort, identify the main C&A roles and responsibilities, and create
an agreement on the method for implementing the security requirements. What are the
process activities of this phase? Each correct answer represents a complete solution.
Choose all that apply.

A.
Registration

B.
Document mission need

C.
Negotiation

D.
Initial Certification Analysis