单项选择题

A.You should add a new hard disk to the storage pool,extend the disk in File and Storage Services.
B.You should mount a new volume on the storage pool in File and Storage Services.
C.You should convert the disk to a dynamic disk in Computer Management.
D.You should convert the disk to a dynamically expanding virtual hard disk (VHD).
E.You should detach the disk in File and Storage Services and increase its size.