Users report this error message when inserting rows into the orders table:ERROR at line1:ORA-01654f:unable to extend ind

[answerhappygod]

Users report this error message when inserting rows into the orders table:ERROR at line1:ORA-01654f:unable to extend index USERS.ORDERS_IND by 8 in tablespace INDEXESYou determine that the indexes tablespace is out of space and there is no free space on the filesystem used by the Oracle database.Which two must you do to fix this problem without affecting currently executing queries? (Choose two.)

A. drop and re-create the index
B. coalesce the order.ind index
C. coalesce the indexes tablespace
D. perform an on line table rebuild using dbms_redefinition E. rebuild the index online moving it to another tablespace that has enough free space for the index