Which two would you recommend to an application develop…

Which two would you recommend to an application developer for reducing locking conflicts on tables in an
Oracle database? (Choose two.)

A.
Create objects in locally managed tablespaces with Automatic Segment Space Management (ASSM)
enabled.

B.
Avoid coding long-running transactions.

C.
Allow the database to handle locks ln default locking mode.

D.
Create objects in locally managed tablespaces with manual segment space management enabled.

E.
Enable undo retention guarantee.