A company is expanding its online retail application to accommodate an increasing number of users from different geographical locations. The application is hosted on an Amazon EC2 instance and utilizes an Application Load Balancer (ALB) for distributing incoming traffic. Which of the following network configurations should be undertaken to best scale the network architecture for anticipated global growth?
Establish an AWS Direct Connect connection to improve the application's global network performance.
Increase the Amazon EC2 instance size to improve network and application performance for global users.
Set up an Amazon CloudFront distribution to cache content at edge locations closer to the users.
Configure Amazon Route 53 geo-proximity routing to direct traffic based on the geographic location of the users.