Employees from several companies use an application once a year during a specific 30-day period. The periods are different for each company. Traffic to the application spikes during these 30-day periods.
How can the application be designed to handle these traffic spikes?
A. Use an Amazon Route 53 latency routing policy to route traffic to an Amazon EC2 instance with the least lag time.
B. Use Amazon S3 to cache static elements of the website requests.
C. Use an Auto Scaling group to scale the number of EC2 instances to match the site traffic.
D. Use Amazon Cloud Front to serve static assets to decrease the load on the EC2 instances.
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Correct Answer is C
to handle traffic with specific period of time, auto saclling (dynamic/scheduled) can bu used to manage the peak traffic at times.