Which of the following options would enable an equivalent experience for users on both continents?

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 HTIP 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.

Answer: D

Explanation:

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