Your application requires a fault-tolerant, low-latency and repeatable method to load configurations files via Auto Scaling when Amazon Elastic Compute Cloud (EC2) instances launch. Which approach should you use to satisfy these requirements?
A. Securely copy the content from a running Amazon EC2 instance.
B. Use an Amazon EC2 UserData script to copy the configurations from an Amazon Storage Services (S3) bucket.
C. Use a script via cfn-init to pull content hosted in an Amazon ElastiCache cluster.
D. Use a script via cfn-init to pull content hosted on your on-premises server.
E. Use an Amazon EC2 UserData script to pull content hosted on your on-premises server.
