What is the impact of running the install commit <filename> command on the switch?

An engineer needs to install a new package on a Cisco Nexus 9000 Series Switch.

What is the impact of running the install commit <filename> command on the switch?
A . The switch is restarted after the upgrade is complete.
B . The package is used after the switch is restarted
C . The package is used in the running configuration.
D . The previous package that was in use is deleted from bootflash.

Answer: B