What activities are supported on the customer’s test tenant for the lifecycle management of the add-on? NOTE: There are 3 correct answers to this question.

What activities are supported on the customer’s test tenant for the lifecycle management of the add-on? NOTE: There are 3 correct answers to this question.
A . Create a patch solution
B . Create a solution.
C . Create Business configuration Sets SAP Business Configuration Objects.
D . Switch customer.
E . Create a copy of a solution.

Answer: A,B,E