Which Microsoft Store for Business role should you assign to User1?

You have a Microsoft 365 tenant that is signed up for Microsoft Store for Business and contains a user named User1. You need to ensure that User1 can perform the following

tasks in Microsoft Store for Business:

• Assign licenses to users.

• Procure apps from Microsoft Store.

• Manage private store availability for all items.

The solution must use the principle of least privilege.

Which Microsoft Store for Business role should you assign to User1?
A . Basic Purchaser
B . Device Guard signer
C . Admin
D . Purchaser