I don't think it's as simple of a question as you suggest. Think of a food you disapprove of. Ok, now if you're stranded on a desert island, do you approve of

I don't think it's as simple of a question as you suggest. Think of a food you disapprove of. Ok, now if you're stranded on a desert island, do you approve of it now? If you're at your usual grocery store you might disapprove of certain foods, but if you have to go to a much smaller one you may switch some of those to approve.