Buy the most expensive one.
Get some cheap bread, but share with some people who are needy.
Get an alright deal, with a combo so you get more of a benefit.
Not care, becuase you have more going on in life.
Understand your friend's situation but try to help him not do what hes doing.
You wouldn't want to rat out your friend, but you don't know if that's the type of person you want to be friends with.
Lots of food, fresh water and anything useful to survive to try live the two months.
Bring materials to built a S.O.S flag or a boat to get off the island faster, but also food and water to survive.
Food to survive and anything luxurious to make the stay more enjoyable