Question

Cut: pain ::

Answer 1

Life:pain I would think.

Answer 2

What you have to do is com are what is part of it. Jokes and laughter are not part of cuts and pain so your first option is ruled out. Joy and awe are not related to cuts and pain so your second option is ruled out. Water and ocean are not related to cut and pain so your third option is ruled out. The answer is D) Life: pain because pain is part of your life and in your life you get cuts and bruises and that makes pain. Do you understand it? 
I hope this helps you! ;)