Correct Answer – B
Route 53 latency routing policy can be used to provide the least latency when resources are deployed in multiple regions. This policy routes users` requests to the nearest resource based upon latency.
Option A is incorrect as Route 53 weighted routing policy is used to distribute requests between multiple resources based upon weight of each.
Option C is incorrect as Route 53 Geoproximity routing policy can be used to route traffic based upon the location of the resource.
Option D is incorrect as Route 53 Geolocation routing policy can be used to route traffic based upon user location.
For more information on Amazon Route 53 routing policy, refer to the following URL:
https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/routing-policy.html