Given the current origin is gvon.com, which two zone file lines correctly
delegate to a server called centauri.gvon.com the domain training.gvon.com.? (Choose two.)
A.
gvon.com in NS centauri.gvon.com.
B.
gvon in NS centauri.gvon.com.
C.
training.gvon.com. in NS centauri.gvon.com.
D.
centauri.gvon.com. in NS gvon.com.
E.
training in NS centauri.gvon.com.
F.
training. in NS centauri.gvon.com.