Which consistency level guarantees read-your-own-writes within a client session while remaining cheaper than Strong?

1. A Eventual
2. B Consistent Prefix
3. ✓ C Session (correct answer)
4. D Bounded Staleness

Shortcut: Session consistency uses a session token to guarantee monotonic reads and read-your-own-writes for that client. It is the default and offers the best balance of consistency and cost.