Which action meets the customer's requirement?

Which action meets the customer’s requirement?

Your customer’s WAN edge connects to two service providers SP-A and SP-B. The customer is advertising a single /22 subnet to both service providers through EBGP peering sessions. The customer wants to influence inbound traffic to the advertised /22 destination prefix so that it passes through SP-A when both paths are operational.

Which action meets the customer’s requirement?

A. Advertise the prefix to SP-A with a lower MED value than that sent to SP-B.

B. Advertise the prefix to SP-B with an origin of unknown.

C. Advertise the prefix to SP-B with a lower MED value than that sent to SP-A.

D. Advertise the prefix to SP-A with an origin of unknown.

Answer: A

Explanation:

https://www.juniper.net/documentation/en_US/junos/topics/topic-map/med-attribute.html