单项选择题

How can the administrator use file ’a’ containing ’-El sys0’ to view the attributes of a device（）？

A.lsdev -fv a
B.lsattr -f a
C.lsattr`cat a`
D.lsdev -Cccat a

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IBM(000-104)

How can the administrator use file ’a’ containing ’-El sys0’ to view the attributes of a device（）？