An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device.  What is the appropriate method to resolve this issue？（）  

A.Set the block size to 0.
B.Read the tape using the tctl command.
C.Use the ’cpio’ command to override tape device settings.
D.Run the ’dd’ command to identify the block size from the tape.