What position is best of this player

So this kid came from my youth intake and I am so confused when I look at his attributes and the positions he can play. I am kinda new to this game so I don't really no what I am doing. Can someone please tell me which position to train him in?

So this kid came from my youth intake and I am so confused when I look at his attributes and the positions he can play. I am kinda new to this game so I don't really no what I am doing. Can someone please tell me which position to train him in?