What does IBM mean by an evolutionary DevOps transformation?

A.
DevOps solutions are primarily targeted at addressing the needs of cloud-native teams.

B.
Cloud ready teams adopt cloud-native practices, resulting in a multi-speed IT environment.

C.
A set of identified innovation teams are going through a disruptive transformation, with a complete new set
of processes/practices and a new DevOps toolchain.

D.
Companies optimize time to market and introduce cultural change.

Explanation:
http://www.academia.edu/27943447/DevOps_for_hybrid_cloud_an_IBM_point_of_view