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A US-based company is expanding their web presence into Europe. The company wants to extend their AWS
infrastructure from Northern Virginia (us-east-1) into the Dublin (eu-west-1) region. Which of the following
options would enable an equivalent experience for users on both continents?

A.
Use a public-facing load balancer per region to load-balance web traffic, and enable HTTP health checks.

B.
Use a public-facing load balancer per region to load-balance web traffic, and enable sticky sessions.

C.
Use Amazon Route 53, and apply a geolocation routing policy to distribute traffic across both regions.

D.
Use Amazon Route 53, and apply a weighted routing policy to distribute traffic across both regions.

Explanation:

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

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