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单选题
An administrator is configuring cross-site LVM and wants to ensure that logical volume copies are always onseparate disks. When creating a new logical volume， how could the administrator ensure that this requirement is achieved？（）
A
Set the allocation policy to strict
B
Set the allocation policy to superstrict
C
Set the Maximum Number of Physical Volumes to 2
D
Set the Number of Copies for each logical partition to 2
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