Hi there, it is very easy to get this kinds of doubt at your age, and its ok if you don know the answer. And voming to yoir question, it doesn't matter how many genders are there and what are they until unless they are forced on them. So don't worry too much about it, at you age you need to focus on more bettr things like carreer, friends and family, try to do that, enjoy evey bit of your life thise days won't come. Listen to your family follow their advise and build your carreer.