You orchestrate ETL pipelines by using Cloud Composer. One of the tasks in the Apache Airflow directed acyclic graph (DAG) relies on a third-party service. You want to be notified when the task does not succeed. What should you do?

A. Assign a function with notification logic to the on_retry_callback parameter for the operator responsible for the task at risk. B. Configure a Cloud Monitoring alert on the sla_missed metric associated with the task at risk to trigger a notification. C. Assign a function with notification logic to the on_failure_callback parameter tor the operator responsible for the task at risk. D. Assign a function with notification logic to the sla_miss_callback parameter for the operator responsible for the task at risk.