I would choose property and gold for the long term investment, but for quick money i would choose trading.
People need to understand that gold is not really a long term investment it is just a way to store your value to avoid losing money due to inflation, yes it is true that the price of gold moves like the price of anything else, however there are efforts of the government to suppress the price of gold this is why its value is very low compared to the value it should have, however is not a bad idea to have some gold just in case.