Which of these is an accurate list of Cisco Lifecycle Services phases?

A.
project planning, site assessment, risk assessment, solution selection and acquisition, testing,
and operations

B.
analysis, design, deployment, testing, implementation, and production

C.
prepare, plan, design, implement, operate, and optimize

D.
initiation, planning, analysis, design, development, implementation, operations and
maintenance

E.
presales, project planning, development, implementation, operations testing, and operations
sign-off