Which two actions should you perform?

You administer an Azure Active Directory (Azure AD) tenant that has a SharePoint web
application named TeamSite1. TeamSite1 accesses your Azure AD tenant for user
information.
The application access key for TeamSite1 has been compromised.
You need to ensure that users can continue to use TeamSite1 and that the compromised
key does not allow access to the data in your Azure AD tenant.
Which two actions should you perform? Each correct answer presents part of the solution.

A.
Remove the compromised key from the application definition for TeamSite1.

B.
Delete the application definition for TeamSite1.

C.
Generate a new application key for TeamSite1.

D.
Generate a new application definition for TeamSite1.

E.
Update the existing application key.