A SysOps Administrator Must Set Up Notifications for Whenever Combined

Multiple Choice

A SysOps Administrator must set up notifications for whenever combined billing exceeds a certain threshold for all AWS accounts within a company. The Administrator has set up AWS Organizations and enabled Consolidated Billing. Which additional steps must the Administrator perform to set up the billing alerts?

A) In the payer account: Enable billing alerts in the Billing and Cost Management console; publish an Amazon SNS message when the billing alert triggers.
B) In each account: Enable billing alerts in the Billing and Cost Management console; set up a billing alarm in Amazon CloudWatch; publish an SNS message when the alarm triggers.
C) In the payer account: Enable billing alerts in the Billing and Cost Management console; set up a billing alarm in the Billing and Cost Management console to publish an SNS message when the alarm triggers.
D) In the payer account: Enable billing alerts in the Billing and Cost Management console; set up a billing alarm in Amazon CloudWatch; publish an SNS message when the alarm triggers.