What are two considerations when installing a managed package in a sandbox?

Cloud Kicks (CK) needs a new sales application. The administrator there is an application package on the AppExchange and wants to begin testing it in a sandbox to see If it addresses CK’s needs.

What are two considerations when installing a managed package in a sandbox? Choose 2 answers.
A . Any metadata changes to the package have to be recreated in production.
B . The installation link has to be modified to test.saiesiorcc.com.
C . Install for Admins Only will be the only Install option available.
D . The package will be removed any time the sandbox is refreshed.

Answer: B,D