DRAG DROP
You have an Exchange Server 2013 organization.
You create a script named New-CustomMailbox.ps1 to create mailboxes based on your company’s
requirements.
You create a role group named Mailbox Provisioning.
You need to ensure that the members of Mailbox Provisioning can create new mailboxes only by
using New-CustomMailbox.ps1.
In which sequence should you run the commands? (To answer, move all of the commands from the
list of commands to the answer area and arrange them in the correct order.)
Answer: 
The Unscoped Role Management management role enables administrators to create and manage unscoped top-level management roles in an organization.
The others are pretty obvious.
I get step 2 3 and 4 but why does the first one need to be run? What does organization management have to do with this?
never mind, found this…
•The ability to create unscoped roles isn’t included in any management role group by default. You must first assign the Unscoped Role Management role to a user, or to a USG or role group of which the user is a member, before the user is able to create a role group