What are important features of multi-tenancy architecture? Note: There are 3 correct answers to this question.

What are important features of multi-tenancy architecture? Note: There are 3 correct answers to this question.
A . Shared access management between different tenants
B. Dedicated technical resources for each tenant
C. Shared software between different tenants
D. Costs savings for hosting and operating the software
E. Separation of data for each tenant

Answer: C,D,E