How can the security engineer limit the number of requests from a specific IP address without blocking the IP address?

A security engineer has noticed an unusually high amount of traffic coming from a single IP address. This was discovered by analyzing the Application Load Balancer’s access logs.

How can the security engineer limit the number of requests from a specific IP address without blocking the IP address?
A . Add a rule to the Application Load Balancer to route the traffic originating from the IP address in question and show a static webpage.
B . Implement a rate-based rule with AWS WAF
C . Use AWS Shield to limit the originating traffic hit rate.
D . Implement the GeoLocation feature in Amazon Route 53.

Answer: C