A developer is building a three-tier application with an Application Load Balancer (ALB), Amazon EC2 instances, and Amazon RDS. There is an alias record in Amazon Route 53 that points to the ALB. When the developer tries to access the ALB from a laptop, the request times out.
Which logs should the developer investigate to verify that the request is reaching the AWS network?

A. VPC Flow Logs
B. Amazon Route 53 logs
C. AWS Systems Manager Agent logs
D. Amazon CloudWatch agent logs