What is the difference between the "new implementation of SAP S/4HANA Cloud" And the "new implementation of SAP S/4HANA transition path? There are 2 answers to this question.

What is the difference between the "new implementation of SAP S/4HANA Cloud" And the "new implementation of SAP S/4HANA transition path? There are 2 answers to this question.
A . Upgrade of SAP S/4HANA cloud are managed by SAP, and upgrades of SAP S/4HANA are managed by the customer
B . SAP S/4HANA uses the implementation guide (IMG) and the in-app extensibility option for Configuration and development, and SAP S/4HANA Cloud uses SSCUs and the side-by-side Extensibility option
C . There are different roles in the application design and configuration workstream
D . Different sets of workstreams are used for these transition paths

Answer: A,B