While looking for dormant accounts, you notice that lastlog has become very large. Because space is tight on your /var partition, you decide to add this file to the list of files that is rotated by logadm. Why is this a bad decision?

A.
Password expiration does not work anymore.

B.
Account inactivity can no longer be computed.

C.
The last(1m) command does not work anymore.

D.
lastlog contains binary data and will not compress well.