Exam 350-501 topic 1 question 344 discussion

Actual exam question from Cisco's 350-501

Question #: 344
Topic #: 1

Refer to the exhibit. An engineer is implementing the BGP attribute on the customer's network to select the preferred path. Only BGP’s well-known discretionary attribute must be used. FTP prefixes should not be selected as part of this implementation. Which configuration must the engineer implement to complete the task?

A. router bgp 100
neighbor 10.0.0.1 remote-as 500
neighbor 10.0.0.1 route-map ciscotest in
B. router bgp 100
neighbor 10.0.0.1 remote-as 500
neighbor 10.0.0.1 route-map ciscotest both
C. router bgp 100
neighbor 10.0.0.1 remote-as 500
neighbor 10.0.0.1 route-map ciscotest
D. router bgp 100
neighbor 10.0.0.1 remote-as 500
neighbor 10.0.0.1 route-map ciscotest out