You want to run the /usr/local/sbin/myscript script at 6.00 a m. every Friday. Which crontab entry is suitable for this?
A. 5 6**0 /usr/local/sbin/myscript
B. 0 6**5 /usr/local/sbin/myscript
C. 6 0 * 5 */usr/local/sbin/myscript
D. * * 5 6 0 /usr/local/sbin/myscript