What does the output confirm about the switch’s spanning tree configuration?

exams 350-401 350-401 exam 0 Comments

Refer to the exhibit.

What does the output confirm about the switch’s spanning tree configuration?
A . The spanning-tree mode stp ieee command was entered on this switch
B . The spanning-tree operation mode for this switch is PVST
C . The spanning-tree operation mode for this switch is IEEE
D . The spanning-tree operation mode for this switch is PVST+

Answer: D