An administrator is installing AIX 6.1 on a new LPAR and the boot sequence has stalled with reference code 0c31. What is the most likely cause？（）
- AThe system is waiting for user input to define console type lft0.
- BThe system is waiting for user input to define console type tty0.
- CThe system is waiting for user input to define console type vty0.
- DThe system is waiting for user input to define console type vsa0.