Which of the following scenarios reflects the atomicity property?

$1.$ A user attempts to do a product transfer between companies.

$2.$ The quantity of the product is moved from the first company.

$3.$ The quantity is moved to the second company without verifying that it has been deducted from the first company.

$4.$ The transaction is accepted.

$1.$ In the flower database, there are $50$ flowers available.

$2.$ Reese has checked and there are $50$ flowers.

$3.$ Reese has attempted to take out $5$ flowers.

$4.$ While trying to take them out, there was an error in trying to dispense.

$5.$ While checking, there are still $50$ flowers available in the system.

$1.$ Tiffany has updated a customer's address while on the phone with them.

$2.$ The server restarted after Tiffany clicked on save.

$3.$ When the server came back up$,$ Tiffany was able to verify that the address was updated.

$1.$ In the library database, there are $50$ books available.

$2.$ Billy has checked and there are $50$ books.

$3.$ Sam has checked and there are $50$ books.

$4.$ Billy has taken out $5$ books.

$5.$ The library system informs Sam of the update and Sam now checks that there are $45$ books.

$6.$ Sam checks out $10$ books.

$7.$ There are now $35$ books in the library database.