Refer to the exhibit.

A network administrator is planning an MPLS and VPLS Martini solution to connect customer sites 1, 2, and
3. How many pseudowires must the administrator configure?

A.
two; two on PE-1, with one connected to PE-2 and PE-3

B.
one; one on PE-1, connected to both PE-2 and PE-3

C.
four; two on PE-1, one on PE-2, and one on PE-3

D.
six; two each on PE-1, PE-2, and PE-3

Explanation: