What is the correct sequence of steps when implementing Tenant-aware Persistence?

What is the correct sequence of steps when implementing Tenant-aware Persistence?
A . Configure a data source Configure Hibernate for multi-tenancy Tenant onboarding and offboarding Persisting and accessing the data
B. Configure Hibernate for multi-tenancy Configure a data source Tenant onboarding and offboarding Persisting and accessing the data
C. Configure a data source Configure Hibernate for multi-tenancy Persisting and accessing the data Tenant onboarding and offboarding
D. Tenant onboarding and offboarding Configure a data source Configure Hibernate for multi-tenancy Persisting and accessing the data

Answer: A