Option A (Support Tickets) is incorrect because they are typically created for customer-requested tasks. Option C (Alerts) is incorrect as they are notifications based on metric thresholds. Option D (Press Release) is incorrect because it's the responsibility of the Communications Lead, not the DevOps team. Option B (Postmortems) is correct as it documents the incident, its impact, and the actions taken to resolve it. Reference: https://sre.google/sre-book/postmortem-culture/