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

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

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

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

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

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