I would say that the two main things that need to be checked first are is the patients' heart ticking and are they breathing, keeping in mind that if the heart is stopped then immediate CPR would be necessary or if there is no breathing, clearing of the throat and mouth to mouth resuscitation would be recommended.
Your answer will be D personality difference because the kids are interested in different sports then none of them would agree with each other but if their were two interested in the same sport they could decide which game to go to also its not A because from the looks on the question they would by any game if their kids were into the same sports its not B because resources are like foods, and drinks but any of the games should have snacks for the spectators when it came down to rather C and D I choose D. Your answer is D.