Where are user specific crontabs stored?
A.
In the database file /etc/crontab.db which is shared by all users.
B.
As individual per-user files within /var/spool/cron.
C.
As individual per-user files in /etc/cron.user.d.
D.
In the .crontab file in the user’s home directory.
E.
In the file /var/cron/user-crontab which is shared by all users.