A Company Has a Hybrid Application Hosted on Multiple On-Premises

Multiple Choice

A company has a hybrid application hosted on multiple on-premises servers with static IP addresses. There is already a VPN that provides connectivity between the VPC and the on-premises network. The company wants to distribute TCP traffic across the on-premises servers for internet users. What should a solutions architect recommend to provide a highly available and scalable solution?

A) Launch an internet-facing Network Load Balancer (NLB) and register on-premises IP addresses with the NLB.
B) Launch an internet-facing Application Load Balancer (ALB) and register on-premises IP addresses with the ALB.
C) Launch an Amazon EC2 instance, attach an Elastic IP address, and distribute traffic to the on-premises servers.
D) Launch an Amazon EC2 instance with public IP addresses in an Auto Scaling group and distribute traffic to the on-premises servers.