What should a solutions architect do to remediate the vulnerability?

A web application is deployed in the AWS Cloud. It consists of a two-tier architecture that includes a web layer and a database layer. The web server is vulnerable to cross-site scripting (XSS) attacks.

What should a solutions architect do to remediate the vulnerability?
A . Create a Classic Load Balancer. Put the web layer behind the load balancer and enable AWS WA
C . Create a Network Load Balancer. Put the web layer behind the load balancer and enable AWS WA
E . Create an Application Load Balancer. Put the web layer behind the load balancer and enable AWS WA
G . Create an Application Load Balancer. Put the web layer behind the load balancer and use AWS Shield Standard.

Answer: C