You can marry whatever or whoever you want. It just depends on whether it's going to be legally and/or religiously recognized
Food rots if you don't eat it. Unless you're trying to marry some canned goods or something, you're gonna end up with a stinky pile of shït for a bride.
He's right. The correct answer is you seek counciling and/or you put in more effort yourself. Try deleting your rp account on this game. That's a great first step