A User Has Been on a 7 Month Long Sabbatical

Multiple Choice

A user has been on a 7 month long sabbatical.Upon return,you discover that her user object was deleted by accident on the same day she left.Assuming that Active Directory is configured with the default tombstone lifetime,how much longer do you have before you can no longer recover her username object with an authoritative restore?

A) No time;the user object has already been cleaned during garbage collection
B) 40 days
C) 90 days
D) 180 days