You use the segment advisor to help determine objects for which space may be reclaimed. Which three statements are true about the advisor given by the segment advisor?（）

• A、It may advise the use of online table redefinition for tables in dictionary managed tablespace.
• B、It may advise the use of segment shrink for tables in dictionary managed tablespaces it the no chained rows.
• C、It may advise the use of online table redefinition for tables in locally managed tablespaces
• D、It will detect and advise about chained rows.
• E、It may advise the use of segment shrink for free list managed tables.