Answer:
B or a mostly b sorry if im wrong
There are some people who donate body parts when they perish. One possible answer is that they use the ones from the perished bodies.
D is definitely not a good choice. The sugar in those beverages makes you more thirsty. If you bring a lit of water for the conditions you could run out. You can also absorb water from the veggies. if you bring purification tabs you can get clean water wherever you find water. so your answer is D! I hope this helped