Which of the following statements is true about fdisk command?

A.
It is used to build a Linux file system on a device, usually a hard disk partition.

B.
It is used to create, change, delete, or display current partitions on the hard disk.

C.
It is used to check and optionally repair one or more Linux file systems.

D.
It displays or changes thefilesystem label on the ext2 filesystem located on device.