what happens when you issue the exit command at the [edit protocols ospf area 0.0.0.51 stub] hierarchy level?

Referring to the exhibit.

what happens when you issue the exit command at the [edit protocols ospf area 0.0.0.51 stub] hierarchy level?
A . You move one level up to the [edit protocols ospf area 0.0.0.51] hierarchy level.
B. You exit the configuration mode.
C. You move to the [edit] hierarchy level.
D. You move to the most recent higher level of the [edit protocols ospf] hierarchy.

View Answer

Answer: D