AWS Certified Developer Associate DVA-C01 – Question223

A company is planning to deploy an application on AWS behind an Elastic Load Balancer. The application uses an HTTP/HTTPS listener and must access the client IP addresses.
Which load-balancing solution meets these requirements?

A.
Use an Application Load Balancer and the X-Forwarded-For headers.
B. Use a Network Load Balancer (NLB). Enable proxy protocol support on the NLB and the target application.
C. Use an Application Load Balancer. Register the targets by the instance ID.
D. Use a Network Load Balancer and the X-Forwarded-For headers.

Correct Answer: A