You have an Azure Active Directory (Azure AD) tenant. For the tenant, Users can register applications is set to No. A user named Admin1 must deploy a new cloud app named App1. You need to ensure that Admin1 can register App1 in Azure AD. The solution must use the principle of least privilege. Which role should you assign to Admin1? 

Answer options:

A. Managed Application Contributor for Subscription1.
B. Application developer in Azure AD.C. Cloud application administrator in Azure AD.D. App Configuration Data Owner for Subscription1.

B

Reference: https://docs.microsoft.com/en-us/azure/active-directory/roles/delegate-app-roles