While testing a BMP Entity Bean, a developer discovers that a transaction rollback does not cause a rollback of the changes made to the
bean as it should. Which of the following should the developer suspect?
a) The ejbPassivate() method has a bug.
b) The ejbStore() method has a bug.
c) The ejbCreate() method has a bug.
d) The datastore does not support JTA.
e) The transaction does not implement javax.transaction.UserTransaction.
Answers: b, d
Why d is also a correct answer? Thanks.