You need to ensure that users can see the private store…

Your network contains an Active Directory domain. The domain contains 100 computers that run Windows 10.
You plan to develop a line-of-business application and to deploy the application by using Windows Store for
Business.
You need to ensure that users can see the private store of your company when they sign in to the Windows
Store for Business.
What should you do first?

A.
Provision a Windows Dev Center dev account for each user.

B.
Provision a Microsoft Azure Active Directory (Azure AD) account for each user.

C.
Assign the Windows Store Purchaser role to each user.

D.
Assign the Windows Store Admin role to each user.

E.
Provision a Microsoft account for each user.