How can a security engineer meet this requirement?

A company deploys a distributed web application on a fleet of Amazon EC2 instances. The fleet is behind an Application Load Balancer (ALB) that will be configured to terminate the TLS connection. All TLS traffic to the ALB must stay secure, even if the certificate private key is compromised.

How can a security engineer meet this requirement?
A . Create an HTTPS listener that uses a certificate that is managed by IAM Certificate Manager (ACM).
B . Create an HTTPS listener that uses a security policy that uses a cipher suite with perfect toward secrecy (PFS).
C . Create an HTTPS listener that uses the Server Order Preference security feature.
D . Create a TCP listener that uses a custom security policy that allows only cipher suites with perfect forward secrecy (PFS).

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Answer: B