Which scenario below will provide full site functionality, while helping to improve the ability of your application in the short timeframe required?

Your company has an on-premises multi-tier PHP web application, which recently experienced downtime due to a large burst In web traffic due to a company announcement Over the coming days, you are expecting similar announcements to drive similar unpredictable bursts, and are looking to find ways to quickly improve your infrastructures ability to handle unexpected increases in traffic.

The application currently consists of 2 tiers a web tier which consists of a load balancer and several Linux Apache web servers as well as a database tier which hosts a Linux server hosting a MySQLdatabase.

Which scenario below will provide full site functionality, while helping to improve the ability of your application in the short timeframe required?
A . Failover environment: Create an 53 bucket and configure it for website hosting. Migrate your DNS to Route53 using zone file import, and leverage Route53 DNS failover to failover to the 53 hostedwebsite.
B . Hybrid environment: Create an AMI, which can be used to launch web servers in EC2. Create an Auto Scaling group, which uses the AMI to scale the web tier based on incoming traffic. LeverageElastic Load Balancing to balance traffic between on-premises web servers and those hosted In AW
D . Offload traffic from on-premises environment: Setup a CloudFront distribution, and configure CloudFront to cache objects from a custom origin. Choose to customize your object cache behavior, andselect a TIL that objects should exist in cache.
E . Migrate to AWS: Use VM Import/Export to quickly convert an on-premises web server to an AM
F . Create an Auto Scaling group, which uses the imported AMI to scale the web tier based on incoming traffic. Create an RDS read replica and setup replication between the RDS instance and on-premises MySQL server to migrate the database.

Answer: C