As Root, You Entered the Runlevel Command

Multiple Choice

As root, you entered the runlevel command. What does the following output indicate? N5

A) You are in runlevel 5. A previous runlevel is not available.
B) You are in runlevel 5. A previous runlevel was 3 (network) .
C) You are in runlevel 3 (network) . The system is changing now to runlevel 5.
D) You are currently in no runlevel. The system is changing now to runlevel 5.