Refer to the exhibit.
A network operator must inject a Level 1 route from XR2 (10.16.16.0/24) into the ISIS topology.
Which configuration allows the injection in a way that XR3 and XR1 have a valid and working route for 10.16.16.0/24?
A)
B)
C)
D)
A . Option A
B . Option B
C . Option C
D . Option D
Answer: C