Ooh the one with the highest risks option. It is true that you may end up winning a lot more than what you have right now, but the risks of getting lost in the end is higher than any other methods of increasing your money. If you are good at poker, you can try your hand into it. Who knows, maybe you can rake up insane amounts of btc. But seriously, gambling is a no-go for the feint of heart and to those who are easily moved by their emotions in decision-making. Just don't.