What is required to produce an email alert in terms of updated fields?

To produce an email alert based on updated fields, it's essential to focus on the changes in field values. When certain fields in a record are updated, the system must recognize these changes as a trigger for sending an email alert. This mechanism ensures that only relevant updates prompt notifications, keeping recipients informed of significant modifications without unnecessary alerts.

The concept hinges on monitoring specific fields to detect alterations that warrant an email response. If there are no changes detected in the field values, the alert will not activate, rendering option B insufficient. While saved searches are useful for many functions, the specific criteria alone do not trigger alerts unless associated with changes in field values. Global settings adjustments may affect how alerts function overall but do not directly dictate the requirement to produce an email alert. Therefore, focusing on changes in field values is crucial for generating timely and relevant email notifications.