What is the output of the program?

#! /usr/bin/awk -f
#This filename is text.awk
BEGIN {
    print FILENAME
}

A. countw B. wcount C. wc D. count p E. None of the above

A. dm B. rm C. delete D. erase E. None of the above

A. rdir B. remove C. rd D. rmdir E. None of the above

A. x B. y C. a D. z E. None of the above