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You have a disk group， DGROUP1， with three disk and NORMAL redundancy. You execute the following command to create a template for the disk group： ALTER DISKGROUP dgroup1 ADD TEMPLATE my_temp ATTRIBUTES （MIRROR FINE）；Which statement is true？（）
A: When a file is created in DGROUP1 with the template， it would have three-way mirroring.
B: When a file is created in DGROUP1， the MY_TEMP template becomes the default template.
C: When a file is created in DGROUP1 with the template， it would have two-way mirroring and file striping.
D: When a file is created in DGROUP1 with the template， it would have three-way mirroring and file striping.
E: When a file is created in DGROUP1 with the template， it would have two-way mirroring but no file striping.

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出自：Oracle认证

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