View the Exhibit:

In the exhibit, what is the correct command to configure a default route on the SSG 20?

A.
set route 0.0.0.0/0vrouter untrust

B.
set route 0.0.0.0/0 interface e0/4 gateway 143.45.56.254

C.
set route 0.0.0.0/0 interface e0/4 next-hop 143.45.56.254

D.
set route 0.0.0.0/0 interface 143.45.56.1 gate 143.45.56.254