Which of the Following Statements About JPA Database Transaction Processing

Multiple Choice

Which of the following statements about JPA database transaction processing is false?

A) Transaction processing enables a program that interacts with a database to treat a set of operations as a single operation. Such an operation also is known as an atomic operation or a transaction.
B) At the end of a transaction, a decision can be made either to commit the transaction or roll back the transaction.
C) Committing a transaction finalizes the database operation(s) ; all insertions, updates and deletions performed as part of the transaction cannot be reversed.
D) Rolling back the transaction leaves the database in its state prior to the database operation. This is useful when a portion of a transaction fails to complete properly.