Five back blows and five abdominal blows so that you're able too unlodge the food that they're choking on to clear there airway.
B is correct because I have learned Psychology relating to this
Heat Cramps, since the sharp pains in his legs are cramps caused by the amount of time spent in the sun, and also from the heat, he is perspiring, which is making him dehydrated. You cramp when you're dehydratedz