A. Create an Amazon CloudWatch custom metric to monitor certificate expiration for all ACM certificates. Create an Amazon EventBridge rule that has an event source of aws.cloudwatch. Configure the rule to send an event to a target Amazon Simple Notification Service (Amazon SNS) topic if the DaysToExpiry metric is less than 14. Subscribe the appropriate email addresses to the SNS topic.
B. Create an Amazon EventBridge rule that has an event source of aws.acm. Configure the rule to evaluate the DaysToExpiry metric for all ACM certificates. Configure the rule to send an event to a target Amazon Simple Notification Service (Amazon SNS) topic if DaysToExpiry is less than 14. Subscribe the appropriate email addresses to the SNS topic.
C. Create an Amazon CloudWatch dashboard that displays the DaysToExpiry metric for all ACM certificates. If DaysToExpiry is less than 14, send an email message to the appropriate email addresses. Send the email message by running a predefined CLI command to publish to an Amazon Simple Notification Service (Amazon SNS) topic.
D. Create an Amazon EventBridge rule that has an event source of aws.acm. Configure the rule to evaluate the DaysToExpiry metric for all ACM certificates. Configure a target SMS identity that uses a predefined email template. Configure the rule to send an event to the target SMS identity if DaysToExpiry is less than 14.