Part 3. [20] Trace scripts. Please write the output of the scipt in the output box as provided. You will get 0 if you do not input your answers to the box! a. [4] Trace the following Perl script #!/usr/bin/perl print "I am in KPU! "; print "Start of the program. "; string Test("The Second INFO1211 FINAL, Scrip Ting, Thinking"); print "The end of Test! "; sub string Test { } $_join('', @_); print "$_ "; s/Th/th/; print "$_ "; tr/INFO/CPSC/; print "$_ ";