6. Which of the following commands is used to remove files with confirmation prompt from the user file system which have neither been accessed nor modified i the last one year?
Options
A. find -mtime +365 | rm
B. grep (/usr/*) - mtime + 365 | -ok rm
C. find -name - mtime + 365 / - ok rm
D. find /user/* \(-mtime + 365 - a - atime +365 \) - OK rm {} \;