You have an Azure subscription named Subscription1 and two Azure Active Directory (Azure AD) tenants named Tenant1 and Tenant2.
Subscription1 is associated to Tenant1. Multi-factor authentication (MFA) is enabled for all the users in Tenant1.
You need to enable MFA for the users in Tenant2. The solution must maintain MFA for Tenant1.
What should you do first?
A. Create and link a subscription to Tenant2.
B. Configure the MFA Server setting in Tenant1
C. Transfer the administration of Subscription1 to a global administrator of Tenant2
D. Change the directory for Subscription1