None of the above statements is very good. It doesn't matter whether you peel it or not. You can go if you want, and you can peel it when time permits. Putting sugar is unscientific! Eating tomato itself is eating its taste, and putting sugar in it changes its taste! It is scientific to put vinegar, because there is lycopene in tomatoes. Eating too much is bad for your health, and vinegar can just dissolve lycopene!