Users are performing a large volume of inserts and deletes on the application tables in the APPS tablespace. You observe that there are several warning alerts being generated for the APPS tablespace space usage metrics. Currently， the warning threshold for the tablespace space usage metrics is set to 70%.  To make the generated alerts more useful as a problem identification tool， you want to reduce the frequency of alert generation for the tablespace space usage metrics for the APPS tablespace. What should you do？（）

• A、disable SQL tracing for theAPPS tablespace
• B、disable logging attribute for the APPS tablespace
• C、modify the tablespace to be a dictionary­managed tablespace
• D、increase the critical threshold value for the tablespace space usage metrics for the APPS tablespace
• E、increase the warning threshold value for the tablespace space usage metrics for the APPS tablespace