Workflow Automation is used to notify users or teams when a DLP-related workflow needs attention. For end-user notification, enterprise collaboration tools such as Microsoft Teams and Slack are practical because they keep the message inside a controlled business channel. Option A (Notifications in MS Teams / Slack) is correct because Teams and Slack notifications are the supported user-notification path in this scenario.
Why the other options are incorrect:
B. SMS text message: SMS is a generic notification channel. Zscaler Workflow Automation for this use case sends collaboration notifications through tools like Teams or Slack.
C. Automated phone call: Automated phone calls are not the normal DLP workflow-notification method in this Zscaler scenario. The supported peer-collaboration channels are Teams and Slack.
D. Twitter post with custom hashtag: A Twitter/X post would be public and inappropriate for a DLP event. Zscaler uses controlled enterprise notification channels, not social posting.