Which configuration would achieve that goal?

You have been asked to propose a multi-region deployment of a web-facing application where a controlled portion of your traffic is being processed by an alternate region.

Which configuration would achieve that goal?
A . Route53 record sets with weighted routing policy
B . Route53 record sets with latency based routing policy
C . Auto Scaling with scheduled scaling actions set
D . Elastic Load Balancing with health checks enabled

Answer: A

Explanation:

https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/routing-policy.html