The . . . . . . . . property states that the system must have a mechanism to recover from committed transactions should that be necessary.

The correct answer is D. durability.

The durability property states that once a transaction has been committed, it will be permanently stored in the database, even if there is a system failure. This ensures that data is not lost or corrupted.

The other three properties are:

• Atomicity: A transaction is either committed or rolled back, there is no middle
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