Q. Choose the correct answers if the command ls -l /dev/mt0 display's brw_rw_ _ _ _ 1 root 3, 0 Apr18 1:05 mt0

• (A) the \b\ indicates that it is a special file
• (B) mt0 indicates that it is a tape drive
• (C) the \ b\ indicates that data transfer is done in blocks
• (D) all of these