I would pick
1. mirror
2. water
3. parachute
4. sunglasses
5. knife
6. gun
7. warm clothing
8. raincoat
9. map
10. compass
11. flashlight
12. book
13. vodka
14. first aid
15. salt.
i think that's the order but i know there's a few wrong. i did this thing in my one class.