You are the global administrator in your organization, and responsible for assigning security roles and permissions. You have a new employee that you will assign the Helpdesk administrator role to, but you want to view the permissions made available first.
Where can you verify which permissions are made available when assigning a built-in administrator role?

Answer options:

A.Office 365 Sharepoint admin center
B.Office 365 Security and Compliance Center
C.Azure Security Center
D.Azure Portal

Correct Answer: D 
You can view the permissions that are tied to the different roles in the Azure Portal -> Azure Active Directory -> Roles and administrators: 

Click on the Context menu to the far right, and click on Description to get a detailed list of permissions associated with each role: 

Option A is incorrect. You must use Azure AD – Roles and Administrators to get a detailed list of permissions.
Option B is incorrect. You must use Azure AD – Roles and Administrators to get a detailed list of permissions.
Option C is incorrect. Azure Security Center is a hub for security mechanisms in your environment.
Reference: 
To know more about roles and permissions, please refer to the link below: 

https://docs.microsoft.com/en-us/azure/active-directory/roles/custom-create