You need to improve&

You need to improve the performance of the tempdb database on SQL1.Which two actions should you perform？（）

• AMove tempdb onto a faster disk volume.
• BIncrease the initial size of tempdb to 1.5 GB
• CIncrease the size of the data files in the Tracking database.
• DDecrease the file growth increment for tempdb to 25 MB
• EUse more local temporary tables and fewer global temporary tables in the Tracking database.