Which statement about Event Grid ordering is correct?

1. A Events are delivered in the order they were published
2. ✓ B No ordering guarantee exists; handlers must use timestamps or version numbers if order matters (correct answer)
3. C Ordering is guaranteed per subject
4. D Ordering requires sessions

Shortcut: Event Grid makes no ordering promise. When order matters, either carry a sequence or version in the payload, or use Service Bus sessions or Event Hubs partitions instead.