AWS Certified Solutions Architect - Associate
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A web application hosted on Amazon EC2 instances is experiencing occasional timeout errors due to DNS queries returning IP addresses of unhealthy instances. What solution should be implemented to resolve this issue?
A
Configure Route 53 with simple routing policy records for each EC2 instance, including health checks.
B
Set up Route 53 with failover routing policy records for each EC2 instance, including health checks.
C
Establish an Amazon CloudFront distribution using the EC2 instances as its origin and implement health checks for the instances.
D
Deploy an Application Load Balancer (ALB) with health checks in front of the EC2 instances and direct traffic through it from Route 53.