What are the various phases of the Software Assurance Acquisition process according to the U.S.
Department of Defense (DoD) and Department of Homeland Security (DHS) Acquisition and
Outsourcing Working Group?

A.
Implementing, contracting, auditing, monitoring

B.
Requirements, planning, monitoring, auditing

C.
Designing, implementing, contracting, monitoring

D.
Planning, contracting, monitoring and acceptance, follow-on

Explanation: