The / file system of one of your CAD users keeps filling up when printing. After investigation, you discover the 36 gigabyte disk is partitioned as follows:
/ 15 Gigabyte
swap 1 Gigabyte
/export/home 20 Gigabyte
Which action should you take to prevent the / file system from filling up?

A.
increase the space available to swap

B.
reconfigure the system so /usr is a separate file system

C.
reconfigure the system so /var is a separate file system

D.
reconfigure the system so /opt is a separate file system