单项选择题

A.Convert the C partition to NTFS. From Disk Management, modify the drive path of the new partition.
B.Convert the new partition to NTFS. From Disk Management, modify the drive path of the C partition.
C.Upgrade all disks to dynamic disks. From Diskpart, set the new partition as Active. Add an entry to the boot.ini file. 
D.Upgrade all disks to dynamic disks. From Diskpart, clear all configuration information for the new disk. Add an entry to the boot.ini file.