Refer to the exhibit. Which statement describes the result if a switch that is running PVST+ is added to this network?
A. Spanning tree is disabled automatically on the network
B. Spanning tree contains to operate in Rapid PVST+ on DSW2 and the new switch operates in PVST+
C. Both switches operate in the PVST+ mode
D. Both switches operate in the Rapid PVST+ mode
