(Multiple choice) The following aboutFusioncomputeTo delete the description of the security group, which option is...

There is no virtual machine in the security group. If there is a virtual machine in the security group, you need to move the virtual machine out of the security group

The authorization behavior between the security group to be deleted and other security groups does not affect the removal operation

Except for a security group to which the virtual machine belongs, other security groups are not affected by the virtual machine

After the security group is deleted, all security group rules in the group are deleted at the same time