Click the Exhibit button. What is true about the SW1 configuration, with respect to communication between PC1 and PC2?

A.
There is a miss-configuration on SW1.

B.
VLAN10 needs to be enabled on SW1 in order for this to work.

C.
The wrong VLAN is assigned from SW1 to R2 and R1.

D.
It is valid: Double tag will hide all VLANs inside of VLAN500, and PC1 and PC2 will be able to communicate.

E.
None of the above