Which task needs to be performed before you can boot zone1?

zone1 is a non-global zone that has been configured and installed.
zone1 was taken down for maintenance, and the following command was run:
zoneadm -z zone1 mark incomplete
The following information is displayed when listing the zones on your system:

Which task needs to be performed before you can boot zone1?

A.
The zone needs to be installed.

B.
The zone needs to be brought to the ready state.

C.
The zone needs to be uninstalled and reinstalled.

D.
The zone needs to be brought to the complete state.

Explanation:
If administrative changes on the system have rendered a zone unusable or
inconsistent, it is possible to change the state of an installed zone to incomplete.
Marking a zone incomplete is irreversible. The only action that can be taken on a zone marked
incomplete is to uninstall the zone and return it to the configured state.
Reference: Installing, Booting, Halting, Uninstalling, and Cloning Non-Global Zones (Tasks), How
to Mark an Installed Non-Global Zone Incomplete