You have an Office 365 subscription. All user mailboxes have an archive mailbox.
A new compliance policy has the following requirements:
All email messages that are more than one year old must be moved to the archive mailbox.
All email messages that are more than two years old must be deleted.
You create two default policy tags and one retention policy.
You need to implement the compliance policy.
Solution: You run the Set-Mailbox cmdlet and specify the –RetentionPolicy parameter.
Does this meet the goal? time that the items should be retained.

A.
Yes

B.
No

Explanation:

The Set-Mailbox –RetentionPolicy parameter specifies the retention policy that you want applied to this mailbox.
Retention policies consist of tags that are applied to mailbox folders and mail items to determine the period of
References: https://technet.microsoft.com/en-us/library/bb123981(v=exchg.160).aspx