A Company Is Planning to Build a New Web Application

Multiple Choice

A company is planning to build a new web application on AWS. The company expects predictable traffic most of the year and very high traffic on occasion. The web application needs to be highly available and fault tolerant with minimal latency. What should a solutions architect recommend to meet these requirements?

A) Use an Amazon Route 53 routing policy to distribute requests to two AWS Regions, each with one Amazon EC2 instance.
B) Use Amazon EC2 instances in an Auto Scaling group with an Application Load Balancer across multiple Availability Zones.
C) Use Amazon EC2 instances in a cluster placement group with an Application Load Balancer across multiple Availability Zones.
D) Use Amazon EC2 instances in a cluster placement group and include the cluster placement group within a new Auto Scaling group.