A customer needs to install a database on a server.  Which of the following statements describes how to modify the RAID configuration for optimal performance?()
A、Place both the database and transaction log on two logical drives in one RAID-10 array
B、Place both the database and transaction log on two logical drives in one RAID-1E array
C、Place the database on a RAID-1E array and place the transaction log on a separate RAID-5 array
D、Place the database on a RAID-5 array and place the transaction log on a separate RAID-1E array