Which of the following are Systems Engineering Life Cycle (SELC) Technical Processes?

A.
Concept, Development, Production, Utilization, Support, Retirement
B.
Stakeholder Requirements Definition, Architectural Design, Implementation, Verification,
Operation
C.
Acquisition, Measurement, Configuration Management, Production, Operation, Support
D.
Concept, Requirements, Design, Implementation, Production, Maintenance, Support, Disposal