Which three commands will achieve the goal?

You need to implement the planned change for user2.

Which three commands will achieve the goal? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.
A . Set-Mailbox AcctUser2- PrimarySmtpAddress User2@contoso.com
B . Set-Mailbox AcctUser2- EmailAddresses @{‘+’ = ‘SMTP: User2@contoso.com’, ‘smtp:Acctuser2@contoso.com’; ‘-’= ‘SMTP: AcctUser2@cor’
C . Set-Mailbox AcctuUser2- EmailAddress @{Add= ‘SMTP:User2@contoso.com’}
D . Set-Mailbox AcctUser2 C EmailAddresses @{+ = ‘smtp:User2@contoso.com’}
E . Set-Mailbox AcctUser2- WindowsEmailAddress User2@contoso.com

View Answer

Answer: A,C,E

Explanation:

https://technet.microsoft.com/en-us/library/bb123981(v=exchg.160).aspx