A Linux administrator installed a new network adapter and temporarily disabled the network service from starting on boot. The partial output of chkconfig is as follows: 

Which of the following commands BEST describes how the administrator should re-enable the network service? 

Answer options:

A. chkconfig --level 0 network on
B. chkconfig --level 0-6 network on
C. chkconfig --level 6 network on
D. chkconfig --level 12 network on
E. chkconfig --level 345 network on

E

Reference: https://www.thegeekdiary.com/how-to-enable-or-disable-service-on-boot-with-chkconfig/