Refer to the exhibit.
Router 1: interface TenGigE0/1 point-to-point address-family ipv4 unicast fast-reroute per-prefix fast-reroute per-prefix ti-lfa R1#show isis fast-reroute 172.16.200.9/32 L2 172.16.200.9/32 [30/115] via 192.168.20.1, TenGigE0/1, R2, SRGB Base: 16000, Weight: 0 FRR backup via 192.168.30.1, TenGigEO/2, R3, SRGB Base: 16000, Weight: 0, Metric 40
Router 1 is connected to router 2 on interface TenGigE0/1. Which interface provides the alternate path to 172.16.200.9/32 when the link between router 1 and router 2 goes down?

A.	TenGigE0/1 interface provides the alternate path
B.	A backup path must be statically installed
C.	TenGigE0/2 interface provides the alternate path
D.	A primary path must be manually installed