You work as a database administrator at Certkiller .com. Your production database uses an Automatic Storage Management （ASM） instance to manage its files. You want to add a new disk group to the ASM instance to manage the increased data load. What action would you perform to include the new disk group in the ASM instance without causing any impact on the currently connected users？（）
- A mount the new disk group in the ASM instance
- B restart the ASM instance and the production database instance
- C register the new disk groups in the production database instance
- D restart the ASM instance without restarting the production database instance
- E include the new disk group in the ASM_DISKSTRING parameter in the parameter file and restart the ASM instance