What is the output of this pogram?

#! /usr/bin/awk -f
BEGIN {
    system("date")
    print "example"
}

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