Which of the following scenarios reflects the durability property?

Tiffany updates a customer's address while on the phone with them.

The server restarts after Tiffany clicks "Save."

When the server comes back up$,$ Tiffany is able to verify that the address has been updated.

In the warehouse database, there $10$ air fryers available.

Salesperson A begins a transaction for a customer who is purchasing nine air fryers.

Before the transaction is completed, Salesperson B starts a transaction for a customer who is purchasing two air fryers.

Salesperson A completes the transaction. The new inventory quantity for air fryers is one.

Salesperson B attempts to complete their transaction, but an error appears because there are no longer enough air fryers in the warehouse.

In the widget database, there are $50$ widgets available.

Reese attempts to take out five widgets.

Before the transaction is committed, a system error occurs.

Reese checks the quantity and finds that there are still $50$ widgets available.