Which Windows PowerShell cmdlet should you user?

Your network contains an Active Directory domain named contoso.com.

The network contains a server named server1 that runs Exchange Server 2010 SP1.

The Exchange organization contains 500 mailboxes. All of the mailboxes are stored on a mailbox database named DB1.

You need to provide an administrator named Admin1 with the ability to search for mailbox content in multiple mailboxes.

Your network contains an Active Directory domain named contoso.com.

The network contains a server named server1 that runs Exchange Server 2010 SP1.

The Exchange organization contains 500 mailboxes. All of the mailboxes are stored on a mailbox database named DB1.

You need to provide an administrator named Admin1 with the ability to search for mailbox content in multiple mailboxes.

Which Windows PowerShell cmdlet should you user?

A.
New-EmailAddressPolicy

B.
Set-Mailbox

C.
Add-ManagementRoleEntry

D.
New-ManagementScope

E.
New-ManagementRoleEntry

F.
Add-ADPermission

G.
New-ManagementRole

H.
Add-RoleGroupMember

I.
Add-MailboxPermission

J.
New-RoleGroup
K.
New-ManagementRoleAssignment
L.
New-MailboxAuditSearchLog
M.
New-RoleAssignmentPolicy

Explanation:
Add-RoleGroupMember -Identity "Discovery Management" -Member Admin1