Which two statements are correct when using the Oracle Enterprise stage? (Choose two.)

A.
$APT_ORCHHOME/bin must appear before $ORACLE_HOME/bin in the $PATH.

B.
Define variable $TNS_ADMIN to point to the tnsnames.ora file location.

C.
DataStage Designer requires connectivity to the Oracle database during job development.

D.
Add $ORACLE_HOME/bin to the $PATH and $ORACLE_HOME/lib to the
$LIBPATH,$LD_LIBRARY_PATH,or $SHLIB_PATH.

Explanation: