Which configuration on R1 resolves the issue?

Refer to the exhibit.

A company with autonomous system number AS65401 has obtained IP address block 209.165.200.224/27 from ARIN. The company needed more IP addresses and was assigned block 209.165.202.128/27 from ISP2. An engineer in ISP1 reports that they are receiving ISP2 routes from AS65401.

Which configuration on R1 resolves the issue?
A . access-list 10 deny 209.165.202.120 0.0.0.31
access-list 10 permit any
!
router bag 65401
neighbor 209.168.201.1 distribute-list 10 in
B ip-route 209.165.200.224 255.255.255.224 209.165.201.1
ip-route 209.165.202.128 255.255.255.224 209.165.201.5
B . access-list 10 deny 209.165.202.128 0.0.0.31
access-list 10 permit any
!
router bgp 65401
neighbor 209.165.201.1 distribute-list 10 out
C . ip router 0.0.0.0 0.0.0.0 209.165.201.1
ip router 0.0.0.0 0.0.0.0 209.165.201.5

View Answer

Answer: C