Which Java Transaction API (JTA) attribute needs a larger value?

You are troubleshooting why transactions are not being committed. After investigation, you
realize that these transactions have enough time during the first phase of the two –phase
commit, but not enough time during the second phase. Therefore, rather than committing,
they are timing out and are being rolled back. Which Java Transaction API (JTA) attribute
needs a larger value?

A.
Before completion Iteration Limit

B.
CheckpointIntervalseconds

C.
Abandon Timeout seconds

D.
Timeoutseconds

E.
Unregister Resource Grace period