How would the admin ensure a notification is received when the query fails?

A Marketing Cloud admin has scheduled a query on a daily basis. They notice the query sometimes fails to execute.

How would the admin ensure a notification is received when the query fails?
A . Add their Email Address in the automation "Runtime Error or Skipped Run Notification Settings
B . Install the Marketing Cloud App on phone to receive Push Messages
C . Add their Email Address in the Query Activity Notifications Field
D . Configure the "Event Notification Service" in Setup with their Email Address

Answer: A