You need to review the current storage system and decide on the best configuration for the tempdb database on SQL1 to improve tempdb performance. Your solution must ensure that company requirements and policies are fulfilled.Which two actions should you perform？（）

• A、Create a RAID-1 set， and move tempdb to this drive set.
• B、Create a RAID-0 set， and move tempdb to this drive set.
• C、Set the starting size of tempdb to 3 GB
• D、Create a RAID-0 set， and move tempdb and the user database with the largest index to this drive set.
• E、Disable automatic file growth on tempdb.