Your SPARC server will not boot into multi user-server milestones and you need to troubleshoot to out why. You need to start the server with minimal services running so that you can go through each milestone manually to troubleshoot the issue. Select the option that boots the server with the fewest services running. 

Answer options:

A. boot -s
B. boot milestone none
C. boot -m milestone=single-user
D. boot -m milestone=none
E. boot -m none

D

The command boot -m milestone=none is useful in repairing a system that have problems booting early. Boot Troubleshooting: To step through the SMF portion of the boot process, start with: boot -m milestone=none Then step through the milestones for the different boot levels: svcadm milestone svc:/milestone/single-user:default svcadm milestone svc:/milestone/multi-user:default svcadm milestone svc:/milestone/multi-user-server:default