Which scenario justifies the Flex Consumption plan over classic Consumption?

1. A No difference
2. ✓ B When you need VNet integration and configurable instance memory while still scaling to zero (correct answer)
3. C When you need Always On
4. D When you need a static IP only

Shortcut: Flex Consumption adds VNet integration, per-instance memory selection, and improved cold-start behaviour, while retaining scale-to-zero billing.