which BGP peer is the router receiving IPv6 routes?

Refer to the Exhibit.

Examine the output of the show bgp summary command shown in the exhibit.
From which BGP peer is the router receiving IPv6 routes?

A.
10.0.3.5

B.
172.16.0.6

C.
2001:ffff::3:5

D.
2001:ffff:3:5