what will the last line ('npl-1] 999") do:* O Give a compile error O set some memory location outside the nums array to 999 O set nums 46] to 999 O set the last member of the nums array (nums(79) to 999 Accidentally calling "delete" twice on the same dynamically allocated object will definitely:* throw an exception O terminate your program with a segmentation fault O be safe because "delete" checks for this case None of the above